{"id":14602,"date":"2026-07-21T15:27:12","date_gmt":"2026-07-21T09:57:12","guid":{"rendered":"https:\/\/www.class24.study\/current-affairs\/?p=14602"},"modified":"2026-07-21T15:31:56","modified_gmt":"2026-07-21T10:01:56","slug":"india-first-dengue-vaccine-cdsco","status":"publish","type":"post","link":"https:\/\/www.class24.study\/current-affairs\/india-first-dengue-vaccine-cdsco\/","title":{"rendered":"India Gets Its First Dengue Vaccine as CDSCO Approves QDENGA"},"content":{"rendered":"<p><span style=\"font-weight: 400\">First Dengue Vaccine: India has made incredible advances in public health by the drug regulatory authority, the Central Drugs Standard Control Organisation (CDSCO), approving the first-ever dengue vaccine, called QDENGA, for the nation. QDENGA is a live-attenuated tetravalent dengue vaccine developed by Takeda Pharmaceuticals that targets all four dengue virus serotypes (DENV-1, DENV-2, DENV-3 and DENV-4). The vaccine is indicated for people 4-60 years old, including those who have had dengue in the past. The approval should further boost India&#8217;s efforts to tackle dengue, one of the country&#8217;s fastest-rising mosquito-borne viral diseases.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">What is QDENGA? &#8211; First Dengue Vaccine<\/span><\/h2>\n<p><span style=\"font-weight: 400\">The first dengue vaccine to be approved in India is QDENGA (TAK-003). It is a live attenuated vaccine containing weak strains of all four of the different serotypes of the dengue virus, so it can stimulate the immune system without causing the disease.<\/span><\/p>\n<p><span style=\"font-weight: 400\">QDENGA can be given regardless of prior infection with any of the four dengue types, whereas the previous vaccines were only recommended for people who have a previous infection from any of the four dengue types. Clinically, the vaccine has demonstrated very good dengue-related hospitalisation and severe disease prevention.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Key Highlights of India Approves First Dengue Vaccine<\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Particular<\/b><\/td>\n<td><b>Details<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Vaccine Name<\/span><\/td>\n<td><span style=\"font-weight: 400\">QDENGA (TAK-003)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Approved By<\/span><\/td>\n<td><span style=\"font-weight: 400\">Central Drugs Standard Control Organisation (CDSCO)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Developer<\/span><\/td>\n<td><span style=\"font-weight: 400\">Takeda Pharmaceuticals (Japan)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Vaccine Type<\/span><\/td>\n<td><span style=\"font-weight: 400\">Live-attenuated tetravalent dengue vaccine<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Target Disease<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue Fever<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Approved Age Group<\/span><\/td>\n<td><span style=\"font-weight: 400\">4\u201360 years<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Protection Against<\/span><\/td>\n<td><span style=\"font-weight: 400\">DENV-1, DENV-2, DENV-3 &amp; DENV-4<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Number of Doses<\/span><\/td>\n<td><span style=\"font-weight: 400\">Two doses (3 months apart)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Route of Administration<\/span><\/td>\n<td><span style=\"font-weight: 400\">Subcutaneous Injection<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">Significance<\/span><\/td>\n<td><span style=\"font-weight: 400\">First approved dengue vaccine in India<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"font-weight: 400\">Previous Year Questions (PYQs) on Dengue &#8211; First Dengue Vaccine<\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><b>Exam<\/b><\/td>\n<td><b>Year<\/b><\/td>\n<td><b>Question<\/b><\/td>\n<td><b>Options<\/b><\/td>\n<td><b>Answer<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><span style=\"font-weight: 400\">2024<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue is caused by which type of pathogen?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Bacteria (B) Virus (C) Fungus (D) Protozoa<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC CGL<\/span><\/td>\n<td><span style=\"font-weight: 400\">2023<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue is transmitted by which mosquito?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Anopheles (B) Culex (C) Aedes aegypti (D) Mansonia<\/span><\/td>\n<td><b>C<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">RRB NTPC<\/span><\/td>\n<td><span style=\"font-weight: 400\">2023<\/span><\/td>\n<td><span style=\"font-weight: 400\">The mosquito responsible for spreading dengue mainly bites during:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Night (B) Evening only (C) Daytime (D) Midnight<\/span><\/td>\n<td><b>C<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><span style=\"font-weight: 400\">2022<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue virus belongs to which family?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Retroviridae (B) Flaviviridae (C) Orthomyxoviridae (D) Paramyxoviridae<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC CHSL<\/span><\/td>\n<td><span style=\"font-weight: 400\">2022<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue is mainly spread through the bite of which female mosquito?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Female Anopheles (B) Female Culex (C) Female Aedes aegypti (D) Female Mansonia<\/span><\/td>\n<td><b>C<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">RRB Group D<\/span><\/td>\n<td><span style=\"font-weight: 400\">2022<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which disease is also known as &#8220;Breakbone Fever&#8221;?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Malaria (B) Dengue (C) Typhoid (D) Cholera<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">IBPS PO<\/span><\/td>\n<td><span style=\"font-weight: 400\">2021<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue affects which blood component significantly?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) RBC (B) Platelets (C) WBC (D) Plasma<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC CGL<\/span><\/td>\n<td><span style=\"font-weight: 400\">2021<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which mosquito-borne disease has four serotypes?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Malaria (B) Dengue (C) Filariasis (D) Kala-azar<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><span style=\"font-weight: 400\">2020<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which disease is caused by a Flavivirus?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Dengue (B) Tuberculosis (C) Cholera (D) Typhoid<\/span><\/td>\n<td><b>A<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC GD<\/span><\/td>\n<td><span style=\"font-weight: 400\">2020<\/span><\/td>\n<td><span style=\"font-weight: 400\">The incubation period of dengue generally ranges between:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) 1\u20132 Days (B) 4\u201310 Days (C) 20\u201325 Days (D) 30 Days<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">RRB NTPC<\/span><\/td>\n<td><span style=\"font-weight: 400\">2019<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which mosquito breeds in clean stagnant water?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Anopheles (B) Aedes aegypti (C) Culex (D) Sandfly<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC CPO<\/span><\/td>\n<td><span style=\"font-weight: 400\">2019<\/span><\/td>\n<td><span style=\"font-weight: 400\">Severe dengue is also called:<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Black Fever (B) Dengue Hemorrhagic Fever (C) Sleeping Sickness (D) Yellow Fever<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><span style=\"font-weight: 400\">2018<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which one of the following is NOT transmitted by Aedes mosquito?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Dengue (B) Zika (C) Chikungunya (D) Malaria<\/span><\/td>\n<td><b>D<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC CHSL<\/span><\/td>\n<td><span style=\"font-weight: 400\">2018<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which season usually records the highest number of dengue cases in India?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Winter (B) Summer (C) Monsoon &amp; Post-Monsoon (D) Spring<\/span><\/td>\n<td><b>C<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">RRB ALP<\/span><\/td>\n<td><span style=\"font-weight: 400\">2018<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which of the following is the principal vector of dengue?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Aedes albopictus (B) Aedes aegypti (C) Culex quinquefasciatus (D) Anopheles stephensi<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">UPSC Prelims<\/span><\/td>\n<td><span style=\"font-weight: 400\">2017<\/span><\/td>\n<td><span style=\"font-weight: 400\">Dengue vaccine aims to protect against how many serotypes?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) One (B) Two (C) Three (D) Four<\/span><\/td>\n<td><b>D<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">SSC CGL<\/span><\/td>\n<td><span style=\"font-weight: 400\">2017<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which of the following diseases is NOT caused by bacteria?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Cholera (B) Dengue (C) Typhoid (D) Plague<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">State PSC<\/span><\/td>\n<td><span style=\"font-weight: 400\">2016<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which mosquito transmits both Dengue and Chikungunya?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Anopheles (B) Culex (C) Aedes aegypti (D) Mansonia<\/span><\/td>\n<td><b>C<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">NDA<\/span><\/td>\n<td><span style=\"font-weight: 400\">2016<\/span><\/td>\n<td><span style=\"font-weight: 400\">The World Health Organisation classifies dengue as which type of disease?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Water-borne (B) Vector-borne Viral Disease (C) Air-borne Disease (D) Food-borne Disease<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400\">CDS<\/span><\/td>\n<td><span style=\"font-weight: 400\">2015<\/span><\/td>\n<td><span style=\"font-weight: 400\">Which preventive measure is most effective against dengue?<\/span><\/td>\n<td><span style=\"font-weight: 400\">(A) Antibiotics (B) Mosquito breeding control (C) Drinking boiled water (D) Vaccination only<\/span><\/td>\n<td><b>B<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center\"><a href=\"https:\/\/www.class24.study\/current-affairs\/puga-valley-geothermal-wells\/\" target=\"_blank\" rel=\"noopener\">India Commissions First Geothermal Wells at Puga Valley in Ladakh<\/a><\/p>\n<h2><span style=\"font-weight: 400\">Conclusion on India\u2019s First Dengue Vaccine Approved by CDSCO<\/span><\/h2>\n<p><span style=\"font-weight: 400\">The approval First Dengue Vaccine of QDENGA by CDSCO is a momentous occasion in India&#8217;s battle against dengue. It is the country&#8217;s first dengue vaccine to be approved and the only one that can protect against all four serotypes of the virus, thus making it very important in reducing more serious cases of infection and hospitalisation. Nevertheless, vaccination needs to be used alongside rather than as a substitute for mosquito control, sanitation and public awareness. These measures taken together can mitigate the disease burden of dengue and strengthen public health preparedness in India.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">CDSCO Grants Approval to India\u2019s First Dengue Vaccine FAQs<\/span><\/h2>\n<div class=\"cfaq-wrapper\" data-multiple=\"0\"><div class=\"cfaq-item cfaq-open\"><button class=\"cfaq-question\" aria-expanded=\"true\"><span class=\"cfaq-question-text\">1. What is QDENGA?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\"><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">QDENGA is India's first approved dengue vaccine, developed by Takeda Pharmaceuticals to protect against all four dengue virus serotypes.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">2. Which authority approved QDENGA in India?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">The Central Drugs Standard Control Organisation (CDSCO) granted marketing approval for QDENGA.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">3. Who can receive the QDENGA vaccine?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">The vaccine is approved for individuals aged 4 to 60 years, regardless of previous dengue infection.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">4. How many doses of QDENGA are required?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">QDENGA is administered in two doses, with the second dose given three months after the first.<\/span><\/div><\/div><\/div><\/div><div class=\"cfaq-item\"><button class=\"cfaq-question\" aria-expanded=\"false\"><span class=\"cfaq-question-text\">5. Which mosquito spreads dengue?<\/span><span class=\"cfaq-icon\"><\/span><\/button><div class=\"cfaq-answer\" hidden><div class=\"cfaq-answer-inner\"><div><span style=\"font-size: 12.35px\">Dengue is primarily transmitted by the Aedes aegypti mosquito.<\/span><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>First Dengue Vaccine: India has made incredible advances in public health by the drug regulatory authority, the Central Drugs Standard Control Organisation (CDSCO), approving the first-ever dengue vaccine, called QDENGA, for the nation. QDENGA is a live-attenuated tetravalent dengue vaccine developed by Takeda Pharmaceuticals that targets all four dengue virus serotypes (DENV-1, DENV-2, DENV-3 and [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":14603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-14602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pib-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts\/14602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/comments?post=14602"}],"version-history":[{"count":2,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts\/14602\/revisions"}],"predecessor-version":[{"id":14606,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/posts\/14602\/revisions\/14606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/media\/14603"}],"wp:attachment":[{"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/media?parent=14602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/categories?post=14602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.class24.study\/current-affairs\/wp-json\/wp\/v2\/tags?post=14602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}