> the infected area starts to heal within a few days, but the complete recovery may take a longer time, up to four weeks (Do I need a before longer time?)
@CowperKettle Without more context, I would say "package". Printed information included with prescription drugs is sometimes referred to as "package inserts".
@CowperKettle I agree you need "the" there. It would be too informal I think to write "The infection causes red, itchy, peeling skin"
@snailcar - were you taught in school that which should be used only in non-restrictive clauses? And do you as an American feel which to be out of place in restrictive clauses?
I feel like I used to know this part of grammar and have forgotten.
@M.A.R. In Russia, the growth of new COVID cases has stopped in the last 3 days. I hope this is not some data error, and the curve will start declining slowly.