Airlines hand passengers face shields   https://www.cnn.com/travel/article/face-shields-qatar-airways/index.html#:~:text=The%20face%20shields%20are%20obligatory,or%20drinking%2C%20the%20airline%20says.&text=%22Anyone%20refusing%20to%20wear%20the,Airways%20spokesperson%20told%20CNN%20Travel. . 

 AntiCovid-19 immunity from antibodies may last only months  https://apple.news/AZvVOx_6HS0anrjdtM1WbtA  

 We’ll be Living with Masks for a Long Time . . .  https://apple.news/AaCtPmgnUTt-oxKwhdqC7ww 

 : https://apple.news/AIy-GchMvTd65UicVXlFLOA 

 New York Times: Internal CDC documents warn full reopening of schools is 'highest risk' for coronavirus spread

https://apple.news/AFPpux93YQYK_zz65-QNx-Qbout 

 Penetration of cloth masks by particles was almost 97% and medical masks 44%.”“Conclusions: This study is the first RCT of cloth masks, and the results caution against the use of cloth masks. This is an important finding to inform occupational health and safety. Moisture retention, reuse of cloth masks and poor filtration may result in increased risk of infection. https://pubmed.ncbi.nlm.nih.gov/25903751/

 A simulation shows that exposure can be reduced by 96% when wearing a face shield that covers your eyes, nose and mouth. Plus, they can be easily wiped down and sanitized.”

https://www.msn.com/en-us/Video/lifestyle/are-face-shields-better-protection-against-covid-than-face-masks/vi-BB14Dvlh?ocid=UE03DHPe 

Face shields were shown to reduce immediate viral exposure by 96% when worn by a simulated health care worker within 18 inches of a cough.”   https://medicalxpress.com/news/2020-04-shields-masks-ward-coronavirus.htmlCustomers  

  Study suggests Covid-19 immunity wanes in months.

 MIT Technology Review. https://www.technologyreview.com/2020/07/13/1005103/immunity-to-covid-19-could-disappear-in-months-a-new-study-suggests/