contestada

HELP PLEASE

1) What caused teenagers and young adults to be more affected in the 1918 influenza pandemic?
A) pain
B) fever
C) cytokine storm
D) headache

2)What term means the period of time when one person can spread the virus to another person?
A) viral sharing
B) viral replication
C) viral symptoms
D) viral shedding

3) Which of the following are methods for preventing the transmission of the flu? (Choose all that apply)
A)antiviral medications
B) flu vaccine
C) disinfect objects that a sick person has used
D) washing hands frequently