Answer:
incidence
Explanation:
incidence is what describes new cases.
Answer:
The different types of face masks include:
Basic cloth face mask
Surgical face mask
N95 respirator
Filtering facepiece respirator
P100 respirator/gas mask
Self-contained breathing apparatus
Full face respirator
Full length face shield
KN95 respirator
Answer:
Put simply, natural increase is the difference between the numbers of births and deaths in a population; the rate of natural increase is the difference between the birthrate and the death rate.