I have a handheld blue laser ..111A 450 nm .I have tried to find out if will kill the covid 19 virus on things like paper money,door handles and food etc instead of using sanitizers .I do not know where to turn.Of course I have to leave the house for food pickup .getting the mail.or even taking the dog out.I live in an appt so its easy to get contaminated and i am 73 years old .Please steer me in the right direction
I have a handheld blue laser ..111A 450 nm .I have tried to find out if will kill the covid 19 virus on things like paper money,door handles and food etc instead of using sanitizers .I do not know where to turn.Of course I have to leave the house for food pickup .getting the mail.or even taking the dog out.I live in an appt so its easy to get contaminated and i am 73 years old .Please steer me in the right direction
450nm blue light will not kill viruses in any reasonable time & power level.
Also, worry much less about fomites and much more about breathing the virus in.
I think you should read this advice thread: https://www.lesswrong.com/posts/B9qzPZDcPwnX6uEpe/coronavirus-justified-practical-advice-summary