The contradiction of social distancing, lockdowns, & increased hygiene in the fight against Covid-19: consequences to microbial diversity

With the declaration of the coronavirus Covid-19 pandemic in 2020, Australians implemented major restrictions to reduce the respiratory droplet and aerosol contact¹ transmission of the novel severe-acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The pandemic prompted public health messaging advising Australians to minimise physical contact, maintain 1.5 metres distance from others, wear a face mask² and wash and sanitise hands regularly,³ particularly after contact with others.