来自MSN11 个月
How do COVID-19 antibody tests differ from diagnostic tests?
usually by a finger prick or by drawing blood from a vein in the arm. Then the sample is tested to determine whether you've developed antibodies against the virus that causes COVID-19. The immune ...
Health on MSN9 天
A Complete Guide to the Different Blood Types: A, B, AB, and O
Medically reviewed by Amelia MacIntyre, DO One of the most important characteristics of blood is its type. Knowing your blood ...