Anything in the mouth, really. Gingivitis, for example. By brushing your teeth regularly (in the mornings, after lunch, dinner, at night etc.) you can prevent this i.e Good Hygiene. A common prescription medication would be <span>Erythromycin or Penicillin.
Hope this helps!</span>
Answer:
The function of the epiglottis is to seal off the windpipe during eating, so that food is not accidentally inhaled.
Explanation:
The chain of infection is a process in which:transmission occurs when agent leaves its hosts through a portal of exit, is convey by mode of transmission ,and enters by portal of entry to infect a susceptible host .