U.S. pharmaceutical company Pfizer confirmed Friday it will temporarily reduce deliveries to Europe of its COVID-19 vaccine while it upgrades production capacity to 2 billion doses per year. “This temporary reduction will affect all European countries,” a spokeswoman for Pfizer…
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High doses of ketamine can temporarily switch off the brain, say researchers
Researchers have identified two brain phenomena that may explain some of the side-effects of ketamine. Their measurements of the brain waves of sheep sedated by the drug may explain the out-of-body experience and state of complete oblivion it can cause….
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