Vaccine

Browse ScienceInfo articles and explainers related to Vaccine.

Topic archive

Articles about Vaccine

666 published items.

Who should and shouldn't get the Pfizer vaccine?
Flu epidemic

Who should and shouldn't get the Pfizer vaccine?

The World Health Organization's (WHO) Strategic Advisory Group on Immunization (SAGE) has issued several recommendations regarding the safety and effectiveness of the Pf…

March 6, 2026
Why can't the flu virus be eradicated?
Discover science

Why can't the flu virus be eradicated?

Influenza viruses are constantly changing, creating new strains to replace old ones, because it is difficult to find a 100% effective vaccine that limits the proliferati…

February 3, 2025
Why is the Delta variant spreading so quickly?
Flu epidemic

Why is the Delta variant spreading so quickly?

The Delta variant replicates rapidly in cells, infected people have a short incubation period, the virus is concentrated in the upper respiratory tract so it is easily s…

December 20, 2024