Protozoa-
Cholera
Malaria
Amebic Dysentery
Fungi-
Ringworm
Athlete's foot
Histoplasmosis
Rickettsiae-
Typhus Fever
Rocky Mountain Spotted Fever
African Tick Bite Fever
Yes there are many color watermelons that are different colors especially hybrids
It will help you.
And the answer is A. U.S. Government websites.