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Bacteria are the main pathogens that can cause pneumonia in old age. Among them, it is important to mention...
There are eight herpes known to date and they are all double-stranded DNA viruses. They can give clinical...
Cholera is an acute diarrheal infection caused by the bacterium Vibrio cholerae. It is transmitted by the fecal-oral...
Chemoprophylaxis or chemoprevention is the administration of drugs, such as antibiotics or antimicrobials, to prevent...
Vaccines are biological preparations that, when injected, simulate an encounter with the infectious agent as if one had...
Yellow fever is an acute tropical disease, caused by an Arbovirus belonging to the Flaviviridae family, transmitted...
Flu and COVID-19 are both contagious respiratory diseases, but caused by different viruses. While more and more is...