How is the disease transmitted to the others?

Name the bacterium that causes typhoid. Mention two diagonostic symptoms. How is this disease transmitted to other?

Name the parasite that causes filariasis in humans. Mention its two diagonostic symptoms. How is disease transmitted to others?

Name the causative agent of AIDS. How is the disease transmitted? Give various symptoms of the disease.

How are diseases transmitted from the reservoir of infection to a healthy person?

Draw a labelled diagram of a synapse.name the two types of synapse.How is nerve impulse transmitted over these synapses?

Give full name of human disease and its pathogen in which body loses its general immunity towards infection. How is this disease transmitted.

What is a synapse?How is the nerve impulse transmitted across a chemical synapse?

How is pneumonia transmitted from infected person to healthy persons?