🌎 The PCR and rapid antigen tests recommended by PAHO remain effective at detecting the Omicron variant, so countries should
admin - 13:47, 12 de enero de 2022183
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🌎 The PCR and rapid antigen tests recommended by PAHO remain effective at detecting the Omicron variant, so countries should continue to use existing protocols, with rational use of tests – @DirOPSPAHO#COVID19