Ha! Virus!
Speaking of viruses, as a thread drift (of which I am one of the Chief Offenders) I see there's a new disease called Monkeypox, a virus which originated in Nigeria.
It resembles smallpox, but isn't quite so dangerous. Two cases have now come to light in UK.

I also see that my typo in the opening post says '...the doctor have...' This is because I've absorbed too much of the Norfolk dialect. Here we say, "She hev..." instead of "She has..."