Nitrogen-containing biological compounds found in DNA/RNA/nucleotides/and nucleosides
Well in virtual you are online and in person you are there and face to face with people
For everyone to stay at home if they was sick
Answer:Vaccines are responsible for the control of many infectious diseases that were once common in this country, including polio, measles, diphtheria, pertussis (whooping cough), rubella (German measles), mumps, tetanus, and Haemophilus influenzae type b (Hib).
Explanation:
