Zoology - Human Health and Diseases Question with Solution | TestHub

Mode of infection: By inhaling the droplets/aerosols released by an infected person. By sharing glasses and utensils with an infected person.

Pathway: Entry of pathogen in respiratory tract$\to$Infection of alveoli$\to$Alveoli get filled with fluid$\to$Severe breathing problems.

Sign and symptoms: Fever, chills, cough and headache. Lips and finger nails may turn gray to bluish in severe cases.