In absence of an N95, in your view, if one were to combine a surgical mask with a cloth mask, would one get a reasonably good fit? We did this study that’s still in peer review, so it hasn’t passed peer review yet, but we did some experiments. What we found is that it can be
COVID-19
Looking Beyond Vaccines To Fight Sars-Cov-2
We are all aware of the re-infections people are experiencing after having been fully recovered once from SARS-CoV-2, and also, the severe infections and eventually deaths of people who had taken the full course of the vaccines developed based on the knowledge available on the genome sequencing of the spike protein; thus suggesting that the