THE SCIENCE COVID-19 Vaccines Find out the real facts regarding the efficacy and safety of COVID-19 vaccines. The science tells the whole story Natural Immunity Find out the science behind natural immunity from prior infection to cross immunity COVID-19 Treatment Find out what the science says about existing treatment options for COVID-19. Here we separate science from rhetoric PCR Testing Delve into how PCR tests are used, what they can and can't detect and the limitations of its utility during a pandemic Masks We have compiled the scientific literature on face masks as they pertain to viral respiratory spread in the community Lockdowns Do lockdowns work to prevent the spread of a virus? What is the collateral damage? Here is what the science says