HIV is a incurable disease that will lead to ACE. It lowers the body's ability to fight infection. The symptoms are chills, cold, fever, sores, nausea, and etc. HIV is contractable by saliva or blood. HIV is also a high risk of cause of death. First came to the U.S. First person who contracted it was known as patient 0.
B) SAT is an important test for high school and college
Measles is a highly contagious virus that lives in the nose and throat mucus of an infected person. It can spread to others through coughing and sneezing. Also, measles <span>virus can live for up to two hours in an airspace where the infected person coughed or sneezed.
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