Explain "Typhoid" disease under following heads. Diagnostic test.

Explain "Typhoid" disease under following heads. Name the test for confirmation of the disease.

Explain "Typhoid" disease under following heading; symptoms

Explain "Typhoid" disease under following heads. Mode of infection.

Explain "AIDS" disease under following heads: Diagram of the replication of retrovirus.

Explain "AIDS" disease under following heads: Name of test for confirmation of the disease.

Explain "AIDS" disease under following heads: Name of pathogen.

Explain "AIDS" disease under following heads: Four preventive measures.

Explain "Typhoid" disease. Name the pathogen

Describe the process of decompositionof detritus under following heads: Fragmentation, leaching, catabolism, homification and mineralization.

Define the following terms: Disease resistance