2022-06-14-世界卫生组织-Weekly_epidemiological_update_on_COVID-19_-_15_June_2022_13页_1mb

报告摘要

New COVID-19 cases continue declining since January 2022, with 3.2 million reported in the week ending June 12, 2022.
New deaths increased by 4% to over 8,700, reversing a recent downward trend.
Regional trends vary: Eastern Mediterranean (+58%), South-East Asia (+33%), and Americas (+13%) show increases, while other regions report decreases.
Total confirmed cases exceed 533 million, and deaths exceed 6.3 million; data interpretation cautious due to varying testing strategies and surveillance limitations.

Omicron remains the dominant variant (97% of sequences analyzed), with sublineages BA.2 (39%), BA.2.12.1 (28%), BA.5 (6%), and BA.4 (3%).
Surveillance limitations noted, including variations in sequencing capacity and sampling strategies across countries.

WHO recommends a risk-based approach for mass gatherings, with 88.7% of countries and 68.5% of events using it as of June 7, 2022.
Early 2020 saw widespread postponements or cancellations; by 2021-2022, many events were modified or held online.
Events affected by COVID-19 decisions primarily saw cancellations or modifications, highlighting the prevalence of risk assessment in planning.

Americas: Cases and deaths increased by 13% and 21%, respectively, with the U.S. and Brazil reporting the highest numbers.
Eastern Mediterranean: Cases rose by 58%, cases deaths decreased by 32%.
Europe: Cases and deaths decreased by 8% and 18%, respectively, e.g., Germany and France showed changes.
South-East Asia: Cases increased by 33%, deaths decreased by 25%.
Western Pacific: Cases and deaths decreased by 8% and 17%, with notes on data reliability.
Africa: Cases and deaths decreased by 7% and 11%, respectively.

Data based on laboratory-confirmed cases and deaths, subject to verification and delays.
Interpretation cautious due to variations in reporting, testing strategies, and surveillance systems.

展开完整摘要