COVID-19 omicron variant: A total of at least 22 JN.1 COVID variant cases were reported in India till December 21. India today recorded 640 fresh COVID-19 infections while the number of active cases climbed to 2,997 from 2,669 the day before, according to Union Health Ministry data. WHO chief scientist Dr Soumya Swaminathan on new variant: Meanwhile, amid rising concerns …
In patients with mild COVID-19, immune responses last months and possibly longer, researchers found. But a study from China last month on 349 COVID-19 patients, which has not yet undergone peer review, found similar immune response patterns at six months regardless of symptom severity. And in a study published on Saturday ahead of peer review, U.S. researchers performed blood tests …
