A Hong Kong health expert has said that those who are at higher risk of contracting Covid-19, such as people with chronic illnesses and healthcare workers, should receive a fourth dose of a Covid-19 …
( read original story …)
The HongKong News
A Hong Kong health expert has said that those who are at higher risk of contracting Covid-19, such as people with chronic illnesses and healthcare workers, should receive a fourth dose of a Covid-19 …
( read original story …)