1. Sexual contacts
2. Blood transfusion
3. Placental contacts
4. Mosquito bites
Mosquito bites
1. Germal measles
2. Syphilis
3. AIDS
4. all of these
all of these
1. TMV
2. Bacterium
3. Blood cancer
4. Human T-cell leukaemia virus
Human T-cell leukaemia virus
1. Russia
2. France
3. USA
4. Germany
USA
1. 1987
2. 1986
3. 1990
4. 1989
1986
1. Variola virus
2. Vericella virus
3. HIV
4. Hepatitis virus
HIV
1. 500 million
2. 100 million
3. 6 billion
4. 15 billion
6 billion
1. Natality
2. Immigration
3. Mortality
4. Both (a) and (b)
Both (a) and (b)
1. Bangladesh
2. Australia
3. USA
4. india
Bangladesh
1. Infections diseases
2. Sexually transmitted diseases
3. Non treatable diseases
4. Both (a) and (b)
Both (a) and (b)