Natural

Dr. Richard Feldman column: Data on natural and vaccine-driven COVID immunity growing

Dr. Richard Feldman column: Data on natural and vaccine-driven COVID immunity growing

There has been a continually changing understanding of many aspects of the COVID-19 pandemic. One is the amount and duration of immunity conferred by immunization and natural disease. We now have more data and experience with both the virus and vaccination. For instance, we once thought – probably erroneously – that vaccination conferred broader and more durable …

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Protection and Waning of Natural and Hybrid Immunity to SARS-CoV-2 | NEJM

Protection and Waning of Natural and Hybrid Immunity to SARS-CoV-2 | NEJM

Study Population Our analysis, which was based on data from the national database of the Israeli Ministry of Health, focused on infections that were confirmed during the study period, from August 1 to September 30, 2021. During this period, Israel was in the midst of a fourth pandemic wave that was dominated by the B.1.617.2 …

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Natural gas prices have already doubled this year. A hot summer could push them even higher

Natural gas prices have already doubled this year. A hot summer could push them even higher

Workers operate a drilling rig for an EBR Energy LP natural gas well near Columbus, Texas. Scott Dalton | Bloomberg | Getty Images U.S. natural gas prices more than doubled since the start of the year, and this summer’s air-conditioning season could send them soaring by at least another 25%. In the futures market, gas …

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