Answer:
The CDC suggests retesting because of the "window period." This is the length of time between exposure to HIV and when HIV shows up on a test. This can take up to three months. So if your test result is negative, protect yourself and get retested after three months.
Explanation:
Answer:
because the pathogens is th body which can inside our body.
Explanation:
i dont think this is right answer
Answer:
complex is the correct answer.
Explanation:
Depends on what question it is.
One liter of spit each day
