Effectiveness of BNT162b2 and ChAdOx1 nCoV-19 COVID-19 vaccination at preventing hospitalisations in people aged at least 80 years: a test-negative, case-control study

por Hyams, Catherine, Marlow, Robin, Maseko, Zandile, King, Jade, Ward, Lana, Fox, Kazminder, Heath, Robyn, Tuner, Anabella, Friedrich, Zsolt, Morrison, Leigh, Ruffino, Gabriella, Antico, Rupert, Adegbite, David, Szasz-Benczur, Zsuzsa, Garcia Gonzalez, Maria, Oliver, Jennifer, Danon, Leon, Finn, Adam
Publicado 2021