![David Markman, PhD on Twitter: "Hard to see smiles under all the PPE. Welcome to the plague lab! #BSL3 #ScientistsWhoSelfie https://t.co/56PdCrt7yW" / Twitter David Markman, PhD on Twitter: "Hard to see smiles under all the PPE. Welcome to the plague lab! #BSL3 #ScientistsWhoSelfie https://t.co/56PdCrt7yW" / Twitter](https://pbs.twimg.com/media/DHCSosyVYAIE1jk.jpg)
David Markman, PhD on Twitter: "Hard to see smiles under all the PPE. Welcome to the plague lab! #BSL3 #ScientistsWhoSelfie https://t.co/56PdCrt7yW" / Twitter
![Supply Chain reaction: An inside look at how the team pumped up supplies for COVID-19 - Penn State Health News Supply Chain reaction: An inside look at how the team pumped up supplies for COVID-19 - Penn State Health News](https://u6a7g6r4.stackpathcdn.com/wp-content/uploads/2020/10/main1200.jpg)
Supply Chain reaction: An inside look at how the team pumped up supplies for COVID-19 - Penn State Health News
![Clinical Laboratories: Using BSL-2 Plus When Working with Pathogens Transmitted via Inhalation - Environmental Health Engineering Clinical Laboratories: Using BSL-2 Plus When Working with Pathogens Transmitted via Inhalation - Environmental Health Engineering](https://eheinc.com/wp-content/uploads/2019/02/iStock-827583132-e1549044262483.jpg)
Clinical Laboratories: Using BSL-2 Plus When Working with Pathogens Transmitted via Inhalation - Environmental Health Engineering
![Laboratory work: the right personal protective equipment is crucial -- MEDICA - World Forum for Medicine Laboratory work: the right personal protective equipment is crucial -- MEDICA - World Forum for Medicine](https://www.medica.de/medicacache/picf/3/5/6/8/1/264291586852945/Labor_PSA_panthermedia_Kzenon_B195751454_sharepic_facebook_1200x1200.jpg)
Laboratory work: the right personal protective equipment is crucial -- MEDICA - World Forum for Medicine
![WBAMC and the city of El Paso work together to stop the spread of COVID-19 | Article | The United States Army WBAMC and the city of El Paso work together to stop the spread of COVID-19 | Article | The United States Army](https://api.army.mil/e2/c/images/2020/04/24/e87efcec/original.jpg)