id author title date pages extension mime words sentences flesch summary cache txt cord-331060-b3z1zb4t Cruickshank, Marilyn COVID‐19: Lessons to be learnt from a once‐in‐a‐century global pandemic 2020-06-04 .txt text/plain 2291 107 53 Some of this includes the extent to which humans develop a protective immune response to COVID-19 via antibodies (The World Health Organization, 2020), the extent to which asymptomatic people can spread the infection (Bai et al., 2020; Kimball et al., 2020) , whether the use of face masks by asymptomatic members of the community can affect transmission (Feng et al., 2020) , the significance of the loss of smell as an early predictive or differential symptom of disease, the role of herd immunity and whether infection confers immunity, and if so, for how long. Once the number of new cases have stabilised, there can be a move to mitigation strategies which might not necessarily stop the spread, but can help to protect those most at risk of severe disease by isolating suspected cases and their households, while continuing to implement social distancing measures for older people and others at high risk. ./cache/cord-331060-b3z1zb4t.txt ./txt/cord-331060-b3z1zb4t.txt