Maphunziro atatu atsopano a US Ma Centers for matenda a matenda ndi katemera) kuwulula kuti kuwombera kwa Pfizer-BioNTech ndi Moderna kunali kothandiza 90% potulutsa anthu m'chipatala atatenga kachilombo ka Omicron ka kachilombo ka COVID-19.
Mlingo wa booster watsimikizira kuti ndiwothandiza kwambiri popewa Omicron-zipatala zokhudzana ndi chipatala, malinga ndi CDC.
Mabooster jabs analinso 82% ogwira ntchito poletsa dipatimenti yadzidzidzi komanso maulendo ofulumira, kafukufuku wasonyeza.
Kafukufukuyu anali ndi kafukufuku wamkulu woyamba waku US wowona zachitetezo cha katemera Omicron, adatero akuluakulu a zaumoyo.
"Anthu aku America akuyenera kupeza zowonjezera ngati patadutsa miyezi isanu kuchokera pomwe amalize mndandanda wawo wa Pfizer kapena Moderna, koma mamiliyoni omwe ali oyenerera sanawapeze," adatero. CDCEmma Accorsi, m'modzi mwa olemba maphunzirowo adatero.
Mapepalawa akufanana ndi kafukufuku wam'mbuyomu - kuphatikiza maphunziro ku Germany, South Africa ndi United Kingdom - akuwonetsa kuti katemera omwe alipo sagwira ntchito kwambiri polimbana ndi Omicron kuposa mitundu yakale ya coronavirus, komanso kuti mlingo wowonjezera umatsitsimutsa ma antibodies olimbana ndi ma virus kuti awonjezere mwayi wopewa. symptomatic matenda.