A person could be free of STDs by

Through all persons are vulnerable to STDs, their incidences are peported to be very high among persons in the age group of

Though all persons are vulnerable to STDs their incidence are reported to be very high among persons in the age group of :-

Through all persons are vulnerable to STDs, their incidences are peported to be very high among persons in the age group of

A person free of disease is not necessarily healthy. Why?

The average weight of 8 persons increases by 1.5 kg. If a person weighing 65 kg is replaced by a new person, what could be the weight of the new persons?

What are STDs?

Name two STDs.