Yellow fever comes in the form of a serious and potentially fatal infectious illness. Transmitted mostly through the bite of infected mosquitoes, this disease affects individuals globally, particularly across the tropics and subtropical areas. Signs vary widely from mild to severe, including fever, headache, muscle aches, nausea, vomiting, and jaun

Acne is a common skin condition/problem/issue that can affect people of all ages/teenagers mainly/everyone at some point. It occurs when hair follicles/pores/oil glands get clogged with/become blocked by/are filled with oil, dead skin cells and bacteria/sebum, dirt and bacteria/excess oil and debris. This causes/leads to/results in inflammation/re