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Does 2022 H5N1 bind, replicate better in the respiratory tract?
Since the first case of H5N1 clade 2.3.4.4b in a farm worker in Texas was reported in April this year, the number of confirmed H5N1 cases in humans as of December 20 has shot up to 64 in the U.S., with 34 cases in California alone. Yet, despite H5N1’s high fatality of 52% since 2003,…