After two years at the forefront of WHO's pandemic battle, emergencies chief Michael Ryan remains optimistic humanity will change course and take the steps...
The World Health Organization Tuesday warned Omicron was spreading at an unprecedented rate and urged countries to act as drug maker Pfizer said its...
For the third consecutive day Costa Rica reported zero deaths from COVID-19, specifically today Tuesday, December 14, 81 cases were registered, zero deaths and...
On December 24, 2020 at 10:30 a.m., Mrs. Elizabeth Castillo Cervantes received her first dose against SARS-CoV-2 at Christmas. Less than a year later,...
Pfizer said Tuesday that clinical trials confirmed its anti-Covid pill reduced hospitalizations and deaths among at-risk people by almost 90 percent when it was...
Costa Rica added 754 new Covid-19 cases during epidemiological week 48, which spanned November 28 to December 4, the Health Ministry reported. This represents...