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 Study finds no link between mRNA COVID vaccines early in pregnancy and birth defects Julio Marchi October 16, 2025 Social Impact Report proposes new framework to prepare for future pandemics Julio Marchi October 15, 2025 Social Impact Data suggest 29% to 64% efficacy of 2024-25 COVID vaccine against poor outcomes in US veterans Julio Marchi October 11, 2025