Which of the following has only one host
Entamoeba histolytica
Plasmodium vivax
Taenia solium
Trypanosoma gambiense
Which of the following cells is phagocytic in nature
Severe Acute Respiratory Syndrome $(SARS)$
If a person shows production of interferons in his body, the chances are that he has got an infection of
Sprinkling oil over ponds would control malaria because