搜尋結果
3 天前 · This shipment of Sinopharm vaccines is the second Chinese donation of the COVID-19 vaccine to Afghanistan. In June, a batch of China-donated COVID-19 vaccines was handed over to Afghanistan.
5 天前 · KATHMANDU - Nepal's drug regulator has approved the COVID-19 vaccine developed by Chinese pharmaceutical company Sinovac Biotech for emergency use in the country, which is suffering from a deadly second wave of the pandemic. It is the second Chinese vaccine to have got approval from the Department of Drug Administration for emergency use in Nepal.
3 天前 · Lt.-Gen. Aung Lin Dwe, secretary of the State Administration Council (SAC), said Myanmar has trialed and produced COVID-19 vaccines domestically in cooperation with Sinopharm CNBG. "Technology for vaccine production was obtained and foreign currency use would be reduced as Myancopharm COVID-19 vaccines were successfully produced in ...
3 天前 · Those institutions include SGS-CSTC Standards Technical Services and the United States Environmental Protection Agency. Anti-viral face mask and gloves made by Hong Kong start-up Innotier. Photo ...
3 天前 · A new study indicates that face masks did not significantly lower Covid-19 infection risk after the initial Omicron wave, highlighting the need for adaptable strategies and further research as risk factors evolve. New findings from the University of East Anglia suggest that wearing face masks did not reduce the risk of Covid infection after the initial rise of the Omicron variant.
2 天前 · So assuming your mask is on tight, this technology can capture pollutants in one of two ways: filtering them out by size or attracting specific chemical compounds. For an example of the first approach, let’s look at wildfire smoke. When forests burn, they generate a wide variety of chemicals.
4 天前 · 一般醫療及外科用平面口罩是此波疫情中最主要的使用產品，其結構皆為三層不織布結構的平面口罩，外層是具有疏水效果的PP紡黏不織布，可阻隔飛沫；內層則為吸水材質的ES複合纖維不織布，可以提高口罩配戴者的舒適度。 其中，最重要的中間層為熔噴不織布（Melt-Blown Non-Woven，簡稱MB），提供高性能聚丙烯熔噴濾材作為其核心之靜電過濾層，能長時間達到過濾含有細菌或病毒的飛沫之效果。 四、臺灣口罩進出口市場. 依據國貿局進出口統計資料顯示，歷年來臺灣口罩的進口多以低價產品為主，而出口產品則是以較高單價口罩為主。
