What to Know About BA.5, the Most Transmissible Covid Subvariant - The New York Times
Protection against omicron (B.1.1.529) BA.2 reinfection conferred by primary omicron BA.1 or pre-omicron SARS-CoV-2 infection among health-care workers with and without mRNA vaccination: a test-negative case-control study - The Lancet Infectious Diseases
Laboratory-Confirmed COVID-19–Associated Hospitalizations Among Adults During SARS-CoV-2 Omicron BA.2 Variant Predominance — COVID-19–Associated Hospitalization Surveillance Network, 14 States, June 20, 2021–May 31, 2022 | MMWR
Canada detects first case of highly mutated coronavirus variant BA.2.86, ET HealthWorld
Coronavirus (COVID-19) | IPAC Canada
Omicron BA.1/1.1 SARS-CoV-2 Infection among Vaccinated Canadian Adults | NEJM
Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population | Nature Medicine
coronavirus variant BA.2.86: Canada detects first case of highly mutated coronavirus variant BA.2.86 - The Economic Times
New Omicron Subvariant BA.2 Now 1 Out Of Every 5 Covid Cases Globally – Deadline
Covid BA.2 Being Quickly Overtaken In U.S. By Its Subvariant BA.2.12.1 – Deadline
COVID reinfection becoming more common with Omicron, BA.2 subvariant
Covid outbreaks in New York and DC infect senior officials as omicron BA.2 variant sweeps the U.S.
Updates on COVID-19 Variants – National Collaborating Centre for Infectious Diseases
COVID Model Projections - January 25, 2023 | BC COVID-19 Modelling Group
Effectiveness of BNT162b2 and CoronaVac COVID-19 vaccination against asymptomatic and symptomatic infection of SARS-CoV-2 omicron BA.2 in Hong Kong: a prospective cohort study - The Lancet Infectious Diseases
At least 66 cases of Omicron subvariant detected in Canada
COVID-19: Canada's top doctor recommends still wearing masks as BA.2 variant fuels 6th wave | FULL - YouTube
Highly mutated COVID virus variant BA.2.86 showing up in multiple countries | CBC News
COVID: What we know so far about the Omicron subvariant BA.2 | Coronavirus pandemic News | Al Jazeera
COVID-19 variant BA.2.86 may be less contagious than feared | CTV News
Omicron subvariant BA.2 raises new questions about puzzling evolution of virus behind COVID-19 | CBC News
Covid: Rise in UK infections driven by BA.2 Omicron variant - BBC News
COVID-19 hasn't gone anywhere in Canada — and we could still see another surge | CBC News
Here's what we know about the BA.2 Omicron subvariant driving a new COVID-19 wave
