https://www.selleckchem.com/pr....oducts/pirtobrutinib
We investigated a multi-family cluster of 22 cases in Jixi, where pre-symptomatic and asymptomatic transmission resulted in at least 41% of household infections of SARS-CoV-2. Our study illustrates the challenge of controlling COVID-19 due to the presence of asymptomatic and pre-symptomatic transmission even when extensive testing and contact tracing are conducted.An 84-year-old woman, who was diagnosed with rheumatoid arthritis (RA) and was treated with methotrexate and, subsequently, etanercept (ETN) for 6 years, presen
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