Tory MP Chris Green resigns from government claiming Boris Johnson's attempted Covid-19 cure is 'worse than the disease' and is forcing businesses to the wall
Medieval Europeans didn’t understand how the plague spread. Their response wasn’t so different from ours now.
Persistence and decay of human antibody responses to the receptor binding domain of SARS-CoV-2 spike protein in COVID-19 patients
Less severe course of COVID-19 is associated with elevated levels of antibodies against seasonal human coronaviruses OC43 and HKU1 (HCoV OC43, HCoV HKU1)