Answer:
STD
Explanation:
Sexually transmitted diseases
Nick's most likely suffering from a fungal infection in his nail. It is possible that this condition is onychomycosis.
You should only use the end of the wheel and not the sides.
Answer:
Vaccines create immunity without causing illness or resulting complications. Herd immunity makes it possible to protect the population from a disease, including those who can't be vaccinated, such as newborns or those who have compromised immune systems.
Explanation:
