![]() ![]() ![]() It was until the first community outbreak in Macao, from June to July 2022 that the SARS‐CoV‐2 Omicron variants (BA.4/5) were the culprits, resulting in six deaths among 1820 cases. Most city residents acquired immunities against the coronavirus through a vaccination program promoted by Health Bureau. It is one of the world's densest regions (about 20,620 people per square kilometers) and is famous for tourism and resort.īased on the close adherence to the strategic principles of “Preventing imported cases and rebound of the epidemic” and the “Dynamic Zero” policy by the government, almost all COVID‐19 confirmed cases were imported and import‐related cases since the first confirmed case diagnosed in January 2020. Macao is one of China's Special Administrative Regions (SAR) located on the southeast coast of China. In the first half of 2022, the two new lineages of Omicron (BA.4 and BA.5) have rapidly emerged and spread globally through their high transmissibility and immune escape capabilities.Īlthough less severe diseases and mortality of Omicron variants were reported, the increased infectivity can still lead to a relative proportion of mortality based on a more significant number of cases, which can add to healthcare and socioeconomic burdens. In 2022, Omicron variants (B.1.1.529) have become the dominant circulating Variants of Concern (VOC) after alpha, beta, gamma, and delta variants of SARS‐CoV‐2, following the report of its first sublineage BA.1 in November 2021 in South Africa. As of May 15, 2023, there were over 766 million confirmed cases of COVID‐19, with an estimated accumulated death of more than 6.9 million worldwide. Audio file manager, easy-to-use metadata editor with Windows File Explorer style user interface.The pandemic of coronavirus disease 2019 (COVID‐19), caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS‐CoV‐2) infection, has remained a global health issue ever since World Health Organization defined it in early 2020. ![]()
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