Making Sense of Medical Science (MSMS)

A medical scientist explains medical news for lay people

Category: viral variants

  • …some progress is being made; probably not fast enough if you are a long COVID sufferer, but medical science often moves at a glacial pace. Here, I describe some of our recent advances in learning about the problem.

  • What the boosters do is prevent you from getting serious disease that these new variants can visit on you! Realize that the vast majority of people across all age groups who were hospitalized with serious disease last fall did not get the updated booster for the current virus that was circulating.

  • The natural immune response, like the vaccine immune response, is robust and effective, yet both are only directed against a very small portion of a big pathogen, and both are very leaky in that one can still get infected again! What gives?

  • some 16 million working age Americans now suffer from long COVID, which creates a huge burden on our health system. Up to 4 million of these are unable to work, which is a major drain on a labor market already short of workers. The annual cost in lost wages is up to $230 billion! The…

  • There are reports of two new sons of Omicron circulating in the world. The original Omicron, or BA.1 has spawned BA.2 and BA.3.

  • Scientists now have evidence that CoV-2 also readily propagates in white-tailed deer. In fact, the virus is already widespread in cervids across the US, which likely has significant implications for the long-term course of this pandemic.

  • CDC now recommends that people who have had COVID-19 be vaccinated because the shots plus natural immunity have been shown to offer better protection than natural immunity alone.

  • There are historical precedents for vaccine mandates and even for forced vaccination.

  • I mentioned an experimental drug, molnupiravir that was being developed by Merck and Ridgeback Therapeutics. Well, they just posted an encouraging update. It continues to show success at preventing serious disease when given to high-risk people early after infection.

  • One HIV-positive woman in South Africa was reported to carry active CoV-2 infection for 216 days, during which time it mutated 30 times…