The tissues were exposed to JUUL and BLU e-cigarettes to study the effect on COVID-19 infection. They found an increase in the amount of ACE2, a host cell receptor for the SARS-CoV-2 virus ...
Not only does the Juul have a higher nicotine concentration than other comparable devices (a Juul pod is 5% nicotine by volume; a Blu e-cig cartridge is 2.4%), it also uses a slightly different ...