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No evidence antibodies protect people from second COVID-19 infection, WHO says
No clear evidence antibodies protect against Covid-19 reinfection, virologist says
'No evidence' that recovering from Covid-19 gives people immunity, WHO says
Recovered COVID-19 Patients Don't Always Have Immunity, WHO Says
WHO warns ‘no evidence’ that recovered COVID-19 patients cannot be reinfected
Coronavirus: Unclear if recovered coronavirus patients are immune to second infection, WHO says
Covid-19: Are immunity passports an option to exit lockdown?
Antibody evidence does not yet support 'immunity passport' proposals: WHO
Reinfection and Protective Immunity After COVID Infection | David W. Eyre, BM, BCh, DPhil
COVID-19 reinfections reported but not counted. Here's why
New variant, same symptoms
COVID-19 reinfections are possible, researchers say
