PARIS - The protection against Covid-19 from being previously infected lasts at least as long as that offered by vaccination, one of the largest studies conducted on the subject said on Friday.
Most comprehensive study to date provides evidence on natural immunity protection by COVID-19 variant and how protection fades over time outbreaknewstoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from outbreaknewstoday.com Daily Mail and Mail on Sunday newspapers.
A past COVID-19 infection offers “durable,” temporary protection against getting severely sick with the coronavirus — no matter the variant, a new study has found.
FRIDAY, Feb. 17, 2023 (HealthDay News) Natural immunity is substantially lower for the omicron BA.1 COVID-19 variant compared with previous variants and declines more rapidly over time, according to