<prompt> Bhala okuqhubekayo kwalesi sigaba - I-John Snow Memorandum, eyanyatheliswa kuyi-The Lancet, iyimpendulo yabacwaningi abangu-80 abalahla indlela yokuzivikela komhlambi ye-Great Barrington Declaration. Laliqanjwe ngoJohn Snow, isazi sezifo eziwumshayabhuqe esasebenza ekuqubukeni kwekholera ngo-1854 eBroad Street  <response>: , ithi umbono wokulwelwa yizifo okubangelwa ukuqoqwa kwezifo uwukukhohlisa okuyingozi okungasekelwa ubufakazi besayensi. Iyavuma ukuthi imikhawulo ye-COVID-19 iholele ekuphelelweni yithemba, okwenza umqondo onjalo ukhange, kodwa ithi abukho ubufakazi bokuthi kunokuvikeleka okuhlala isikhathi eside ku-SARS-CoV-2, futhi yengeza ngokuthi isu elinjalo ngeke liholele ekupheleni kwe-COVID-19, kodwa kunalokho lizoholela ekuqubukeni kwezifo eziwumshayabhuqe, njengoba kwakunjalo ngezifo eziningi ezithathelwanayo ngaphambi kokufika kokugoma. 