How are the following diseases transmitted:
6.
(a) Malaria
(d) Typhoid
(b) Commgggead
Answers
Answer:
a) by animals
b) by water agents
c) last one isnt a disease ... I v heard this word for first time
Explanation:
6 a)Usually, people get malaria by being bitten by an infective female Anopheles mosquito. Only Anopheles mosquitoes can transmit malaria and they must have been infected through a previous blood meal taken from an infected person.
d)Typhoid is spread by eating or drinking food or water contaminated with the feces of an infected person. Risk factors include poor sanitation and poor hygiene. Those who travel in the developing world are also at risk. Only humans can be infected.
b)Infectious diseases are commonly transmitted through direct person-to-person contact. Transmission occurs when an infected person touches or exchanges body .
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