Slow And Steady Wins The RaceCovishield’s Efficacy Rate Is Over 80% With a 12‑Week Gap Between Doses. Why Is India Still Adhering To a Four‑Week Gap? Data shows a four-week period between Covishield doses leads to a 55% efficacy rate. By Devrupa Rakshit
Slow And Steady Wins The RaceIndia May Have a Covid19 Vaccine by Early 2021 — But How Effective Will It Be? The first vaccine to market may not provide the longest-lasting immunity, experts warn. By Devrupa Rakshit
