Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test ...
V ÄŒesku v poslední týdnech pÅ™ibývá pÅ™ípadů chÅ™ipky. Nákazu mohou odhalit antigenní samotesty, které lze koupit v lékárnÄ›.
Polymerase chain reaction, or PCR, is a laboratory technique used to make multiple copies of a segment of DNA. PCR is very precise and can be used to amplify, or copy, a specific DNA target from a ...
In most cases, the polymerase chain reaction, or PCR, is their method of choice for quickly generating a sufficient amount of identical genetic material for study and analysis. Prior to the ...