Official websites use

A website belongs to an official government organization in the City of Boston.


Secure .gov websites use HTTPS

A lock or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Last updated:

Infectious Diseases A - Z

Infectious diseases and conditions A - Z index.

A to Z list of common illnesses and conditions including their symptoms, causes, and treatments.

Visit BPHC's COVID-19 page for the latest information and recommendations.

Flu season is from October through March each year. Learn more about seasonal flu (influenza) and how to get your flu vaccine.

Learn more about Monkeypox and how to protect yourself and your community.

Required Diseases Reporting

A - Z List of Diseases

A - z List of Diseases and conditions
Back to top