Pfizer Vaccine: A Giant’s Fight Against COVID-19
As soon as the COVID-19 virus was declared a public health threat, pharma giant Pfizer wanted to help end it. Using BioNTech’s mRNA technology, they announced their collaboration in creating…
AstraZeneca Vaccine: Global Impact in a Vial
When it comes to COVID-19 efficacy, the AstraZeneca vaccine paled in comparison with Pfizer BioNTech and Moderna. Although significantly lower than the two FDA-authorized vaccines, around 70% effectiveness rate is…
COVID Vaccine: The Race to Save Lives
It’s just been less than a year since the World Health Organization declared that COVID-19 has reached global pandemic status. People in the scientific community and public health, including the…
How Long Does A Typhoid Vaccine Last?
If you are traveling to certain parts of the world, then you might need a typhoid vaccine. Find out how long typhoid vaccines last. Typhoid fever is a serious —…