In the 20th century, a vaccine for yellow fever was developed to protect people in regions where the disease still flourishes. Epidemics continued, however, during every decade of the century ...

In times when controversies over COVID-19 vaccination mandates keep mounting worldwide, Paraguay's authorities Friday announced a proof of immunization against yellow fever will be required to ...

Paraguayan health authorities reported an increase in the demand for the yellow fever vaccine from people willing to travel to Brazil for the summer season. “An average of 200 people come daily ...

After more than 20 years of research on arenaviruses, an Institut Pasteur team led by Sylvain Baize has developed an original vaccine platform known as MOPEVAC, which will strengthen the Institut ...

A Peruvian tourist in transit was barred from leaving Juan Santamaría International Airport upon arriving in Costa Rica because he lacked a yellow fever vaccination. Minister of Health Mary Munive ...