![What's the best type of mask for COVID-19 protection? Scientists investigate What's the best type of mask for COVID-19 protection? Scientists investigate](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2020-12/41608185016_HEALTH.jpg)
What's the best type of mask for COVID-19 protection? Scientists investigate
Scientists found that certain nylon masks, when worn properly could be up to 79 pct effective at blocking particles that could carry the virus.
Thu Dec 17 2020
![Porsche halts sales of Cayenne diesel cars in N. America Porsche halts sales of Cayenne diesel cars in N. America](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2015-11/81446625638_PorchePorcheCay.jpg)
Porsche halts sales of Cayenne diesel cars in N. America
Porsche said its decision came after the US Environmental Protection Agency accused Volkswagen of fitting illegal "defeat devices".
Wed Nov 04 2015