There 'might never be' a 'silver bullet' for Covid-19, says WHO chief

There “might never be” a “silver bullet” treatment for the coronavirus pandemic, according to the director-general of the World Health Organisation (WHO).
Dr Tedros Adhanom Ghebreyesus told a media briefing on Monday: “A number of vaccines are now in phase three clinical trials and we all hope to have a number of effective vaccines that can help prevent people from infection.”