Without the proper tests, it might be difficult to pinpoint the exact cause because respiratory diseases often have similar symptoms Fever, coughing, sore throats, and fatigue are symptoms of influenza, RSV, or COVID-19 This challenge has led to the development of Covid-19 Flu A & B & RSV Test Kits 4-in-1, designed to expedite detection and improve diagnostic efficacy These innovative technologies are often referred to as Combo Covid test kits because they screen for many viruses simultaneously.
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