澳大利亚罗塔病毒监测计划年度报告,2022年
Celeste M Donato1,2,3, Susie Roczo-Farkas1, Sarah Thomas1
1Enteric Diseases, Murdoch Children's Research Institute, Parkville, Victoria.
Communicable diseases intelligence (2018)
|June 26, 2024
概括
在2022年,澳大利亚.
科学领域:
- 病毒学和流行病学.
- 公共卫生监督 公共卫生监督
背景情况:
- 罗塔病毒仍然是全球儿童胃肠炎的重要原因.
- 澳大利亚罗塔病毒监测计划监测循环的菌株和疫苗的影响.
- 此前,COVID-19大流行影响了样本提交率.
研究的目的:
- 描述2022年在澳大利亚流传的轮状病毒G和P基因型.
- 评估野生型与疫苗菌株的比例.
- 为了识别地理变异和不寻常的基因型.
主要方法:
- 对1379个便样本进行分析,用于罗塔病毒G和P基因型分析.
- 使用分子方法确认和基因定型罗塔病毒.
- 区分野生型和Rotarix疫苗菌株.
主要成果:
- 总共分析了1276个轮状病毒阳性标本.
- 主导的野生型基因型是G12P[8] (28.2%),其次是G9P[4] (22.3%) 和G2P[4] (20.3%).
- 155个标本被确定为Rotarix疫苗菌株;也检测到不寻常的基因型.
结论:
- 2022年的罗塔病毒监测显示了大量的样本和多样化的基因型.
- 发现了地理差异和疫情,特别是在新南威尔士州,QLD和NT.
- 持续监测对于跟踪轮状病毒演变和疫苗有效性至关重要.
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