How many days does one have to wait before reusing a surgical or respiratory mask so that it is free of the SARS-CoV-2 virus?
96385
How long can SARS-CoV-2 persist on surfaces?
111747
Extend tourist visa stay in USA due to coronavirus and waive I-539 fee
55299
Should flour be thrown out past its expiry date?
5028
Why do corticosteroids harm COVID-19 patients?
5614
How soon can I re-apply for a UK visa after getting a refusal?
134691
Can I buy (liquid) duty free at Dublin airport, before going through pre-clearance?
90149
What is the minimum wait before I may re-enter the USA after a 90 day visit on the Visa Waiver Program?
93698
How to quarantine or delete infected files with ClamAV?
132970
"within 1 to 2 weeks" vs "in 1 or 2 weeks"
126013
During this travel ban (COVID) can my wife come visit me in the USA? I know I can visit there but not sure about her coming here
143843
Why do I need to leave the country before I can open my tax free consumables?
145340
What precautions should one take in a crowded place such as airport or in the airplane for COVID-19?
6683
How long does breast milk last after taken from the fridge?
18708
Where can we find frequently updated details about travel/entry restrictions due to Coronavirus (nCoV-19)?
12440
Would symptoms differ from eating virus contaminated food versus breathing in virus?
154271
How long is too long to leave the shutter open before prolonged exposure to light damages the sensor?
3051
Does the 90 days VWP rule expire if you travel from the US to Canada?