The Hindu Editorial (On guard) – Jul 25, 2026

The Hindu Editorial (On guard) – Jul 25, 2026

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Courtesy: The Hindu

The Hindu Editorial (​​​​On guard) – Jul 25, 2026:

  1. guard (noun) – vigilance, watchfulness, alertness, wariness.
  2. on guard (phrase) – alert and ready to respond to possible danger, trouble, or unexpected situations; vigilant, watchful, alert, on the lookout.
  3. dengue (noun) – a debilitating viral disease of the tropics, transmitted by mosquitoes.
  4. vaccine (noun) – a substance used to stimulate the production of antibodies and provide immunity against one or several diseases; inoculation, immunization, jab.
  5. affordable (adjective) – inexpensive or reasonably priced; cheap, low-cost, reasonably priced, budget-friendly.
  6. at greatest risk (phrase) – highly vulnerable, most susceptible, most exposed, in extreme danger.
  7. Central Drugs Standard Control Organisation (CDSCO) (noun) – the national regulatory body for Indian pharmaceuticals and medical devices responsible for the approval and regulation of drugs; national drug regulator.
  8. Qdenga (noun) – a live-attenuated dengue vaccine developed by Takeda Pharmaceutical Company to protect against all four dengue serotypes; Takeda dengue vaccine, dengue shot.
  9. licensing (noun) – the process of granting an official permit or authorization; authorization, certification, permission, approval.
  10. World Health Organization (WHO) (noun) – a specialized agency of the United Nations responsible for international public health; UN health agency, global health body.
  11. prequalification (noun) – the process of evaluating a product or entity against specified standards before formal approval or global procurement; preliminary assessment, initial screening, prior approval.
  12. vis-à-vis (preposition) – in relation to or compared with; regarding, concerning, with respect to, in comparison with.
  13. burden (noun) – a severe or heavy problem or responsibility; load, strain, hardship, weight.
  14. although (conjunction) – in spite of the fact that; even though, though, despite the fact that, while.
  15. surveillance (noun) – close observation or monitoring, especially of a disease outbreak; monitoring, observation, tracking, scrutiny.
  16. Aedes (noun) – a genus of mosquitoes originally found in tropical and subtropical zones, known for transmitting dengue, Zika, and chikungunya viruses.
  17. expand (verb) – to increase, spread.
  18. semi-urban (adjective) – having both urban and rural characteristics; peri-urban, suburban, developing urban, partially urbanized.
  19. conventional (adjective) – traditional, standard, ordinary, normal.
  20. vector (noun) – an organism, typically a biting insect or tick, that transmits a disease or parasite from one animal or plant to another; carrier, transmitter, disease carrier, disease bearer.
  21. sustain (verb) – maintain, prolong, keep up, continue.
  22. antigenically (adverb) – in a way that relates to an antigen (a substance that induces an immune response); immunologically, biologically, pathogenically.
  23. distinct (adjective) – separate, different, discrete, dissimilar.
  24. serotype (noun) – a distinct variation within a species of bacteria or virus or among immune cells of different individuals; virus strain, viral variant, microorganism subtype, pathogen variation.
  25. possibility (noun) – chance, likelihood, probability, prospect.
  26. second infection (noun) – getting infected by a pathogen for a subsequent time; reinfection, subsequent infection, recurrent infection, repeat infection.
  27. antibody-dependent enhancement (ADE) (noun) – a phenomenon in which binding of a virus to suboptimal antibodies enhances its entry into host cells, leading to increased viral replication and disease severity; viral enhancement, antibody-mediated worsening.
  28. mean (verb) – entail, involve, imply, signify.
  29. effective (adjective) – successful in producing a desired or intended result; successful, efficacious, productive, potent.
  30. shot (noun) – an injection of a vaccine or drug; injection, jab, dose, immunization.
  31. induce (verb) – to bring about or give rise to; cause, produce, effect, trigger.
  32. immunity (noun) – the ability of an organism to resist a particular infection or toxin by the action of specific antibodies; resistance, protection, defense, invulnerability.
  33. at once (phrase) – at the same time; simultaneously, all together, concurrently, at one time.
  34. nearly (adverb) – almost, practically, virtually, just about.
  35. derail (verb) – to obstruct or completely halt the progress of something; ruin, thwart, disrupt, wreck.
  36. licensed (adjective) – authorized, certified, permitted, approved.
  37. Dengvaxia (noun) – the first approved dengue vaccine, developed by Sanofi Pasteur, which faced significant controversy due to safety risks in individuals who had not previously contracted dengue.
  38. controversy (noun) – dispute, debate, disagreement, uproar.
  39. prompt (verb) – cause, generate, elicit, trigger.
  40. regulatory (adjective) – controlling, supervisory, governing, monitoring.
  41. caution (noun) – carefulness, wariness, prudence, vigilance.
  42. Takeda (noun) – Takeda Pharmaceutical Company Limited; a Japanese multinational pharmaceutical company responsible for developing the Qdenga dengue vaccine.
  43. differ (verb) – to be unlike or dissimilar; vary, diverge, disagree, contrast.
  44. unlike (preposition) – different from; in contrast to, as opposed to, completely different from, not similar to.
  45. administer (verb) – to dispense or apply a remedy or drug; dispense, provide, apply, give.
  46. screening (noun) – testing, examination, checking, assessment.
  47. DENV-2 (noun) – Dengue virus serotype 2; one of the four distinct but closely related virus serotypes that cause dengue fever; dengue strain 2.
  48. DENV-1 (noun) – Dengue virus serotype 1; a distinct variation of the dengue virus; dengue strain 1.
  49. uncertainty (noun) – the state of being uncertain or unsure; unpredictability, unreliability, doubtfulness, ambiguity.
  50. regarding (preposition) – concerning; in respect of; about, with respect to, concerning, relating to.
  51. DENV-3 (noun) – Dengue virus serotype 3; a specific strain of the dengue virus; dengue strain 3.
  52. DENV-4 (noun) – Dengue virus serotype 4; one of the four types of dengue virus; dengue strain 4.
  53. prior (adjective) – previous, preceding, earlier, advance.
  54. exposure (noun) – the state of having no protection from something harmful, like a virus; vulnerability, subjection, contact, susceptibility.
  55. concerning (adjective) – worrying, alarming, disturbing, troubling.
  56. common (adjective) – prevalent, widespread, frequent, ubiquitous.
  57. prevalence (noun) – the fact or condition of being prevalent or widespread; commonness, frequency, pervasiveness, ubiquity.
  58. monsoon (noun) – rainy season.
  59. impact (noun) – effect, consequence, repercussion, result.
  60. substantially (adverb) – to a great or significant extent; significantly, considerably, materially, largely.
  61. anticipate (verb) – expect, predict, foresee, forecast.
  62. recipient (noun) – receiver, beneficiary, donee, awardee.
  63. dengue-naïve (adjective) – referring to an individual who has never been infected with the dengue virus before; uninfected, previously unexposed, virus-free.
  64. clinical data (noun) – safety and efficacy information generated from medical trials on human subjects; trial results, medical evidence, research findings, trial statistics.
  65. suggest (verb) – to put forward for consideration; indicate, hint, imply, propose.
  66. unevenly (adverb) – unequally, inconsistently, irregularly, disproportionately.
  67. seronegative (adjective) – giving a negative result in a test of blood serum, indicating the absence of specific antibodies against a pathogen; antibody-negative, unexposed, uninfected.
  68. encounter (verb) – to unexpectedly be faced with or experience something, like a disease; face, confront, meet, experience.
  69. suffice (verb) – to be enough or adequate; be sufficient, do, serve, answer.
  70. illness (noun) – disease, sickness, ailment, malady.
  71. mobile (adjective) – travelling, wandering, roaming, itinerant.
  72. migrant (adjective) – wandering, travelling, moving, transient.
  73. workforce (noun) – employees, staff, personnel, workers.
  74. fall through the cracks (phrase) – being missed, neglected, or ignored by a system that is supposed to provide care or protection; being overlooked, being neglected, slipping through the net, being forgotten.
  75. expose (verb) – to make someone subject to a risk or harmful condition; subject, make vulnerable, put at risk, uncover.
  76. concern (noun) – worry, apprehension, distress, unease.
  77. Tetrivalent Immunization against Dengue Efficacy Study (TIDES) trial (noun) – a massive, multi-year Phase 3 clinical trial evaluating the long-term efficacy and safety of Takeda’s Qdenga dengue vaccine.
  78. negative efficacy (noun) – a situation in clinical trials where receiving a vaccine or treatment increases the risk or severity of the disease compared to a placebo; adverse effectiveness, detrimental effect, harmful outcome, reverse efficacy.
  79. hospitalisation (noun) – admission to a hospital for treatment; institutionalization, hospital care, medical confinement, admission.
  80. tiered (adjective) – layered, graded, leveled, stratified.
  81. strategy (noun) – a plan of action designed to achieve a long-term or overall aim; plan, policy, approach, blueprint.
  82. urban slum (noun) – a heavily populated urban informal settlement characterized by substandard housing and poor sanitation; shantytown, impoverished area.
  83. drainage (noun) – sewerage, wastewater system, draining, sanitation.
  84. uptake (noun) – the action of taking up or making use of something that is available, such as a vaccine; utilization, consumption, acceptance, adoption.
  85. negotiate (verb) – discuss terms, bargain, arrange, broker.
  86. in the end (phrase) – eventually or on reflection; ultimately, finally, eventually, at last.
  87. tricky (adjective) – difficult, problematic, delicate, complicated.
  88. rollout (noun) – the official launch or introduction of a new product or service; launch, introduction, release, unveiling.
  89. no cause for complacency (phrase) – no reason to be smug, self-satisfied, or uncritical about one’s achievements; no room for being overly relaxed, no excuse for negligence, no time to rest, need for continued vigilance.

Note:

1. Definitions (elementary level) & Synonyms provided for the words above are our personal work. Tentative definitions/meanings are provided for study purposes only and they may vary in a different context.
2. This word list is for personal use only. Reproduction in any format and/or Commercial use of it is/are strictly prohibited.

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