subvariant 亞型變種株

subvariant
繁：亞型變種株
简：亚型变种株

新型冠狀變種病毒Omicron亞型變種株BA.5正逐漸成為日本主流病毒株，由於其傳播力更強，日本47個都道府縣中，近七成、即32個地區的新增確診病例數字回升，令醫療系統同時受到中暑患者與染疫患者「夾擊」。

新冠疫情｜BA.5漸成日本主流　近七成地區病例回升（2022年7月3日）。明報新聞網，取自 https://bit.ly/3ygxct5

The center, on the other hand, identified 36 cases carrying the BA.4 or BA.5 Omicron subvariants. Nineteen of them were imported cases and nine were local unknown source cases.

HK daily Covid caseload exceeds 2,000-mark the third consecutive day. (2022, Jul 1). The Standard. Retrieved from https://www.thestandard.com.hk/breaking-news/section/4/191828/HK-daily-Covid-caseload-exceeds-2,000-mark-the-third-consecutive-day