The human liver fluke depends on how many intermediate host or vectors ?
$2$
$3$
$4$
$1$
Certain pathogens are tissue/organ specific. Justify the statement with suitable examples.
Tick mark the incorrect match with respect to the drug, source and its action.
Durg | Source | Action |
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?
Cholera patient is administrated by ’saline drip' because