HOUSTON – As COVID-19 cases and concerns about the Delta variant rise, so do questions about breakthrough cases or cases where people test positive after being fully vaccinated.
“They are actually not uncommon,” said Dr. Linda Yancey, infectious disease specialist at Memorial Hermann. “No vaccine is 100 percent effective and our COVID vaccines are about 95 percent effective.”
The Texas Department of State Health Services said it has tracked 233 “clinically severe” breakthrough cases since February, or cases that resulted in hospitalization or death. Of that total, 43 were deaths.
But the overall number of breakthrough cases is likely higher since the state said it stopped tracking the others in May when the Centers for Disease Control and Prevention switched gears.
https://www.click2houston.com/health/20 ... t-we-know/
Because we get regular, if slightly biased, updates from the State of Texas since it opened up before the start of the summer it provides a reasonable model of how opening up may proceed. Thanks here to Maddog for his contribution.
Doing a little research for more empirical data I saw that prior to 2 March this year Texas has seen 17 consecutive days of falling covid rates and hospitalisations. All the signs were certainly looking positive and the medical advice from the CDC was, and I'm paraphrasing here 'the vaccine is doing it's job and just a matter of time before we're through this'.
Unfortunately this 'stay the course' message was misinterpretted by the media and, possibly for that reason, by Texas government. By ending mask mandates and restrictions too soon they lost control of the situation and the delta variant began to spread - and significantly it began to spread in the vaccinated population.
The article linked paints a bleak picture but does provide some practical advice on containing the disease.
In the past week in the UK we've followed the same pattern. Although numbers testing postive are down, possibly because almost one million fewer test were done, deaths are up by 10% and hospitalisations by 19%.
Are we following Texas down the primrose path to perdition?.