nonsense will be reported
True Or False
11. Maintain environmental hygiene to prevent breeding of mosquitoes/insects in stagnant water could be a preventive measures to avoid dengue fever, malaria and Japanese encephalitis.
12. Pulmonary, tuberculosis, measles and chickenpox are water-borne diseases.
13. First stage of infection is called incubation stage.
14. Recovery stage is also known as convalescence stage.
15. Susceptible host is a person with low immunity to disease which includes the very old and the mmune suppressed due to genetics, transplant drugs, malnutrition or viral infection.​