Breakthrough COVID-19 Cases Surge in Arizona to Almost 50,000

Sick person talking to CDC employee

Although the COVID-19 vaccine has been widely available since spring, so-called “breakthrough” cases, where someone contracts the coronavirus after being vaccinated, are spiking in parts of the country including Arizona. Nearly 18 percent of new COVID-19 infections in September were among the vaccinated. The majority of them received the Pfizer vaccine, although substantial numbers of breakthrough cases happened after receiving the Moderna or Johnson & Johnson vaccine.

According to the Arizona Department of Health Services, in mid-April, there were 495 breakthrough cases in Arizona. Now, there are 49,962. Of those, 376 people have died, although their cause of death wasn’t specified. 

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Leading Study on Malaria Drug for Coronavirus Retracted: ‘Based on This Development, We Can No Longer Vouch for the Veracity of the Primary Data Source’

Several authors of a large study that raised safety concerns about malaria drugs for coronavirus patients have retracted the report, saying independent reviewers were not able to verify information that’s been widely questioned by other scientists.

Thursday’s retraction in the journal Lancet involved a May 22 report on hydroxychloroquine and chloroquine, drugs long used for preventing or treating malaria but whose safety and effectiveness for COVID-19 are unknown.

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