Improved hygiene has had a huge impact on the number of people affected.
But, it has NOT eliminated the problem. Vaccines HAVE removed some of the problems.
Anyone you know had smallpox recently?
No?
But, it has NOT eliminated the problem. Vaccines HAVE removed some of the problems.
Anyone you know had smallpox recently?
No?
Playing Cluedo with my mum while I was at Uni:
"You did WHAT? With WHO? WHERE???"