Infection of pneumonia occurs due to
Droplets released from an infected person
Released droplets inhaled by healthy person
Sharing contaminated objects such as glasses and utensils with an infected person
All of the above
Perfluorocarbon will be used as
Large group of lymphoid tissue in respiratory, digestive and urogenital tract are collectively called
‘Diphtheria' disease is connected with
In which of the following disorders, person will become hypersensitive about ones look?
Sand fly spreads a particular type of disease by its