Widal test is carried out to test
malaria
diabetes mellitus
$HIV/AIDS$
typhoid fever.
Sprinkling oil over ponds would control malaria because
Which of the following toxic substance is responsible for the chill and high fever recurring every three to four days in malaria?
Which is mental disease
Assertion : A person who has received a cut and is bleeding needs to be given anti tetanus treatment.
Reason : Anti-tetanus injection provides immunity by producing antibodies for tetanus.
The cells which directly attack and destroy the antigens are known as