Berkshire buys additional 2.57 million shares in Occidental Petroleum, filing shows

(Reuters) – Warren Buffett’s Berkshire Hathaway bought around 2.57 million shares of common stock in Occidental Petroleum over June 5-7, according to a U.S. securities filing. Buffett’s company bought additional shares in Occidental’s common stock for more than $150 million and now owns about 250.6 million shares in the energy producer. Occidental shares closed at…

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Pfizer’s Paxlovid fails as 15-day treatment for long COVID, study finds

By Michael Erman (Reuters) – A 15-day course of Pfizer’s COVID-19 antiviral treatment Paxlovid did not relieve symptoms of long COVID, according a study by Stanford University researchers. Currently, there are no proven treatments specifically for long COVID in which a host of symptoms can last for many months after initial coronavirus infection. Scientists and…

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