Polio is most common in India and Africa.
The most common vegetation in Africa is there rain forests.
Christianity is the second most common religion in Africa, with Islam being the most common.
Kwashiorkor is most common in developing countries with limited access to food, particularly in regions of sub-Saharan Africa, Asia, and parts of Central and South America where malnutrition is prevalent. It is often seen in areas experiencing food shortages, poverty, and limited access to healthcare.
the most common aboriginal food is kangaroo
africa
Corruption
Roti is the most common food in all over India
Common foods in Africa are corn meal breads or cakes, and protein in the form of chicken, lamb, or fish. Beef is too expensive. Mangoes are also common.
I very much doubt that there is anywhere where HIV is "popular" .. but it is most common in sub-Saharan Africa.
socca
Lucas