This week, Mexico began HIV vaccination trials while the US analyzes waiving patents of COVID-19 vaccines.

Unity and collaboration have been banners in the fight against COVID-19, and remain so a year into the pandemic.

Encouraging vaccination has been key for every government. In Mexico, President López Obrador publicly received his first dose to promote trust.

After several accusations against the AstraZeneca and Johnson & Johnson vaccines, immunization campaigns slow down.

Vaccination campaigns turned controversial after a video of a simulated vaccine application in Mexico City was shared on social media.

After a year in lockdown and restrictive measures, where does the Mexican health care system stand?

The US will send COVID-19 vaccines to Mexico and PAHO said the country has registered a stabilization in the number of infections.

Public medicine tenders faced a challenging 2020. Have lessons not been learnt? Here is the Week in Health!

As world leaders work to avoid COVID-19 vaccination inequality, some countries introduce traveling measures to stop local outbreaks.