Covid-19 and lockdown: researchers, doctors and lecturers, etc. speak out in a time of crisis
… researchers, doctors and lecturers, etc. speak out in a time of crisis Covid-19 and lockdown: researchers, doctors … with the end of the pandemic, even if there is no longer a wave of contamination and death such as the one we are … in the southern hemisphere. It will be necessary to wait for herd immunity (60% to 70% of the world's population …
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