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2018 May 14;190(19):E596

UVB damages the top layer of the skin (the epidermis) causing damage to the cells

The herpes simplex virus doesnt survive long once its outside the body, so it cant be spread through coughing or sneezing, but it can linger on surfaces

Pattern recognition receptors (PRRs) play a critical role in the proper functioning of the innate immune system 37) , directly recognizing specific molecular structures, such as pathogen-associated molecular patterns (PAMPs), from microbial pathogens and DAMPs released from host cells upon damage or death

Effects of varenicline and nicotine replacement therapy on arterial elasticity, endothelial glycocalyx and oxidative stress during a 3-month smoking cessation program