A new study in “Nature” determined that immunity against Covid-19 coronavirus persists longer than expected. It also showed that the antibodies eliminate the South African variants of the virus as well. Researchers did extensive blood tests in 87 individuals at two time points. The fi
Pfizer recently announced their vaccine is 90% effective, so I thought I explain how the Covid-19 vaccine works. There is a wide variety of RNA viruses The West Nile virus belongs there, so does the hepatitis A and C virus. Poliovirus, the Corona viruses (SARS, Covid-19 coronavirus),
Remdesivir is a new anti-viral drug against coronavirus that was developed by Gilead Sciences. At a press conference in Beijing Dr. Bruce Aylward, an assistant director-general of the World Health Organization (WHO), said that remdesivir was the only anti-viral drug he could think of