Flu Symptoms 2024 South Africa. The currently circulating seasonal viruses are influenza a (h1n1), influenza a (h3n2) and influenza b viruses. From 1 january 2024 to 29 september 2024, out of 6426 samples tested we detected 968 (15.1%) cases of influenza, 849 (13.2%) cases of respiratory syncytial virus (rsv), 258.

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