Despite millions of cases and months of research, scientists have had great difficulty pinning down what makes coronavirus so infectious.
Lockdowns resulted in a decline in CO2 emissions that was larger than the financial crisis of 2008, the oil crisis of 1979, and even during World War II.
Some nations are undoing or relaxing pre-existing laws and policies during the coronavirus pandemic intended to protect the planet.
Researchers warn that an outbreak of swine coronavirus would not only endanger people, but devastate the pork industry as well.
Ultraviolet C light with a wavelength of 222 nanometers offers a safer but still effective way to kill the SARS-CoV-2 virus.
Health records show children given the BCG vaccine in 1975 are just as susceptible to COVID-19 as people who were not given the shot.