What do you think about the new Coronavirus vaccine will do to the people?

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Life expectancy in the united states is (76.4 for men and 81.1 for women). life expectancy is not the same as healthy life expectancy. healthy life expectancy is the number of years a person is expected to live in this number is obtained by subtracting years spent in poor health from overall life expectancy. the world health organization (who) calculates healthy life expectancy in 194 countries. the united states ranks twenty-ninth in the world using this measurement, with an average of of healthy life expectancy. singapore ranks number one (76 years), and japan is number two (75 years).

What is most likely to occur when children grow too fast, creating high nutrient demands and leaveing them vulnerable to inappropriate food distribution in the family?