Photo taken on April 3, 2020 shows a notice of asking people to wash hands often in London, Britain. (Xinhua/Han Yan)
In pics: notices of COVID-19 prevention measures in London
Source: Xinhua| 2020-04-05 20:33:55|Editor: huaxia
Photo taken on April 3, 2020 shows a notice of asking people to wash hands often in London, Britain. (Xinhua/Han Yan)
