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Strategies & Market Trends : World Outlook -- Ignore unavailable to you. Want to Upgrade?


To: Les H who wrote (28032)10/17/2021 11:06:55 AM
From: Les H  Read Replies (1) | Respond to of 31003
 
COVID vaccines cut the risk of transmitting Delta — but not for long
People who receive two COVID-19 jabs and later contract the Delta variant are less likely to infect their close contacts than are unvaccinated people with Delta.

nature.com