COVID cases are rising again – do we need to worry?
Another wave is on the way as the temperature drops and new variants emerge
variant
Boston University Researchers Develop COVID Strain With 80 Percent Kill Rate in Mice
Researchers with Boston University developed a strain of COVID-19 that killed 80 percent of mice infected with it.
Boston University CREATES a new Covid strain that has an 80% kill rate — echoing dangerous experiments feared to have started pandemic
Researchers added Omicron's spike protein to the original Wuhan Covid strain
