Answer:
Vaccines available to prevent communicable diseases and illnesses
Chickenpox (Varicella)
Diphtheria.
Flu (Influenza)
Hepatitis A.
Hepatitis B.
Hib.
HPV (Human Papillomavirus)
Measles.
Explanation:
Walking- slower and better for knees
running- faster and worse for knees
Explanation:
Coronavirus spread so fast because of people not doing social distances self isolation and not wearing masks
Practice different positions and actions, regularly practice, practice with others, don’t overwork, eat proper foods,