Malignant malaria is caused by

Pasteurella/Yersinia pestis (causal agent of Bubonic Plague) is transmitted by

The vector for causing sleeping sickness in man is

When a person dies after stung by a bee following by the administration of penicillin, death may be due to

The drug useful to increase cardiovascular effects in human beings is

Large group of lymphoid tissue in respiratory, digestive and urogenital tract are collectively called