He is most likely studying for pharmacotherapy since it is the study of medical treatment by means of drugs.
Pharmacokinetics studies hows the drugs move throughout the body. Both pharmacogenetics and pharacogenomics include the study of a person's genes.
You can catch the flu, but HIV you can't if its inactive, but you can catch the flu if it still active
Hope this helps! :)
Maintaining personal hygiene is important to avoid the risk of contracting illnesses and infections.
You can help her by practicing soccer with her since she has not played in a while.
Your answer would be B: Neophobia
Here is the real definition: