Answer:
HIV may affect erythropoiesis directly through infection of red cell precursors and bone marrow stromal cells.
Answer:
to cure/ prevent an illness: wash hands, stay away from others, take prescription drugs ( if told too), temperature check, etc
To make it worse: Walk/ stand very close to people, not be sanitary, make others sick intentionally, etc
Explanation:
hope this helps you and have a great day
Answer:
viral
Explanation:
It can not be an allergen since they don't cause infections. Only thing left is viral.