Question

write about malaria ..

mode of spread .
symptoms .
prevention .
control .

Answer 1

caused by a parasite known as Plasmodium which spreads rapidly through multiple fission.

symptoms are :-

Fever

Chills

Headache

Nausea and vomiting

Muscle pain and fatigue

Other signs and symptoms may include:

Sweating

Chest or abdominal pain

Cough

prevention is not allowing water to stand as in standing water malarial parasites breed.

there's no such vaccines against malaria.But if you get malarial infection you can go for chemoprophylaxis.

Hope it helps.

Answer 2

$\huge\bold{@nswer}$

$\boxed{\bold{Malaria}}$
=> Malaria is caused by protozoan parasite called Plasmodium vivax . it is spread in human monkeys and birds by the mosquitoes Anopheles.

$\boxed{\bold{Mode\:of\: spread}}$
=>The germs are spread when the female of the anopheles species bites to suck the blood of a person suffering from malaria with the sucked blood ,the mosquito receive terms of Malaria which infected mosquito bite a healthy person to suck his blood with germs are introduced into his body Through The Saliva of the mosquito once its inters inside the body of a healthy person , malaria parasite multiplies both in blood and in the liver.

$\boxed{\bold{Symptoms}}$
=>the first sign of Malaria is high fever with shivering. The shivling is felt when the parasites are released in the blood in large number The Other symptoms are headache and muscular pain . jaldi bhej malarial attack last for 6 to 10 hours duration the patient on treatment and recovery because week exhaust and anaemic .It also cause enlargement of spleen and liver .

$\boxed{\bold{Prevention}}$.
Since the malaria spread from an infected to a healthy by the bite of female mosquito , the best way of its prevention is to prevent mosquitoes from biting and also prevent their breeding .Therefore, proper method should be taken to avoid mosquito bite.

$\boxed{\bold{Control}}$.
Earlier a drug Quinine obtained from the bark of cinchona tree was used to treat malaria .