News Social Impact FDA warns against using unauthorized COVID-19 rapid test – KTLA Los Angeles Julio Marchi May 11, 2022 FDA warns against using unauthorized COVID-19 rapid test KTLA Los AngelesView Full Coverage on Google News FDA warns against using unauthorized COVID-19 rapid test | KTLA Skip to content Post navigation Previous: Half of Covid-hospitalised still symptomatic two years on, study finds – The GuardianNext: WHO says omicron BA.4 and BA.5 subvariants have spread to over a dozen countries – CNBC More Stories Social Impact Data: Severe infection, worse lung function risk factors for long-COVID breathlessness, physical struggles Julio Marchi September 17, 2025 Social Impact Quick takes: Wisconsin COVID vaccine order, 2 recover from Ebola, universal flu vaccine trial launch Julio Marchi September 17, 2025 Social Impact Studies show mostly poor long-COVID protection for Paxlovid Julio Marchi September 17, 2025