Zoology - Human Health and Diseases Question with Solution | TestHub

Pneumonia can spread through airborne droplets from a cough or sneeze while malaria is transmitted by infected female anopheles mosquito that carries plasmodium sporozoites. Cancer is uncontrolled growth of cells and it is non-contaguious. Rheumatoid arthritis is an autoimmune disease and is non infectious. AIDS is an infectious viral disease. HIV can get transmitted through, blood and also by sexual contact between males and females through vaginal, oral or anal intercourse.