Clinical outcomes in COVID-19 patients infected with different SARS-CoV-2 variants in Marseille, France.
PMID: 34044152
2021
Clinical microbiology and infection
Abstract: M4V appeared in July presented an atypical wave form for 7 months.
Abstract: A lower rate of hospitalization was associated with N501YV infection compared with 20AS and M4V (aOR 0.33, p < 0.0001 and aOR 0.27, p < 0.0001, respectively).
Abstract: Patients infected with M4V were more likely to report fever than those with 20AS and M1V (aOR 2.49, p < 0.0001 and aOR 2.30, p 0.007, respectively) and to be hospitalized than those with M1V (aOR 4.81, p 0.003).
Abstract: RESULTS: A total of 254 patients were infected with clade 20A (20AS), 85 with Marseille-1 (M1V), 190 with Marseille-4 (M4V) and 211 with N501Y (N501YV) variants.