In managing the spread of the common cold in their classrooms, teachers should

a. encourage frequent hand washing to break the cycle of infection
b. sanitize toys and surfaces at least once per week
c. teach children to cough into their hands
d. expect young children to have one cold per month

i know that it is not c or d, but im not sure if it is a or b

Asynonym for arthrodynia is: arthritis arthrosis arthralgia osteodynia

Think of five people whom you consider socially successful. write their names in the space below.

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu