COVID-19: Will immunity from vaccines wane with time? WHO expert answers - News9 LIVE

Regarding waning of immunity from vaccines, the UN health agency said, “We do see waning over time...

As COVID-19 cases are rising again globally, with around 4.2 million people infected across the UK last week, China has also reported several thousand new daily cases for the past two weeks, and the … [+2456 chars]

full article...