Social therapy of mental illness is required for
Treatment of psychosis
Maintenance of community health
Rehabilitation of mentally ill persons
Prevention of addiction
Haemoglobin of the human blood forms a stable complex compound with which of the following gas leading to death?
Immunity is provided by
Recently chikungunya and dengue cases were reported from various parts of the country. Choose the correct vector responsible for these diseases
Alexender Flemming in $1929$ discovered