Sequence_ID Isolate Collection_Date Host Country Isolation_source Serotype Note XX-5669 5669 28-Dec-16 Homo sapiens; gender F; age 92 USA: California Nasal Wash H3N2 passage: PMK1 XX-5685 5685 24-Dec-16 Homo sapiens; gender F; age 36 months Japan Nasal Wash H3N2 passage: PMK1 XX-5689 5689 27-Dec-16 Homo sapiens; gender F; age 46 USA: New York Nasal Wash H3N2 passage: PMK1 XX-5699 5699 22-Dec-16 Homo sapiens; gender F; age 38 South Korea Nasal Wash H3N2 passage: PMK1