Did a “lab leak” start the COVID-19 pandemic?
Biology/Immunity Uncertainty and MisinformationA: The origin of the COVID-19 pandemic is still being unraveled. The leading theory is that SARS-CoV-2 jumped naturally from bats to humans (possibly through an intermediate species), as other viruses have done for ages. The lab-leak theory – an accidental spill from a research lab – is the underdog. It’s far less likely but Read more…