After all, as with other health crises, weak health systems and governance impede effective response, but unlike viruses and parasites that do not have an industry to promote their spread (i.e., no malaria industry, just mosquitoes that need to be controlled and eliminated), some public health problems, such as tobacco, alcohol, and unhealthy food, have commercial entities driving them
Avoid cleaning the motherboard and cards, there's nothing you can do here, you don't have access to an R-11 freon bath and 91% alcohol is probably the only "safe" solvent you can use to dissolve the muck which will drive it into the card slots, causing more grief than good
Heavier, long-term exposure can require multiple deep cleanings over several weeks or months
Could the nicotine be the cause of the cough