War epidemic plug-in

During this time, due to the raging COVID-19 epidemic, I have been staying in my hometown village. I can't go anywhere and I don't want to do anything. I just eat and sleep all day long. Basically, I only handle Pi Xiaojiangs customer service WeChat once a day. Can’t buy a mask? Friends in the group are showing off plague doctor masks. I’ll find two drawings to share. Although they don’t have much effect, they can prevent droplets. It’s better than nothing.

Mask version production Relatively simple

Mask This version can cover the entire face, but the lenses are prone to fogging

Picture source Qunyouqi

Picture source group friend Da Liners drawing download: Share this article to your circle of friends, follow Pi Xiaojiangs WeChat official account, and reply "Plague Doctor" in the official account dialog box to obtain the download URL . The production video is available on YouTube. It is very slow to circumvent the firewall in my hometown. It will take the next day. If you have the conditions, you can go out and watch it for reference. However, this object looks quite simple and does not seem to require a tutorial video. Make a picture of it and show it to me! (Picture returned to Lei Xiaobao’s WeChat jingqilee) Mysterious bird’s beak suit Compared with the long natural history, the history of human civilization is as short as a flash of light. In the history of fighting fungi, bacteria and viruses, humans have been beaten to a pulp most of the time. The first cholera pandemic in human history occurred in Bengal and India in 1816; the 1831 cholera pandemic in England killed 78,000 people and subsequently spread to North America. The 1885 cholera epidemic in Chicago, USA, claimed 90,000 lives.

The "Black Death" made people in the 14th century Europe is nothing short of "hell on earth". The enemies faced by mankind are far more than cholera. In 1347, Yersinia pestis, carried by fleas parasitic on rats, was introduced to Sicily through various ports in the Mediterranean. In 1348, another Spread to Spain, France and England; in 1349, it spread to Austria, Hungary, Switzerland, the German vassal states and the Low Countries; in 1350, it spread to the Baltic countries and Northern Europe