> Palmitic acid is the first fatty acid produced during fatty acid synthesis and is the precursor to longer fatty acids. As a consequence, palmitic acid is a major body component of animals. In humans, one analysis found it to make up 21–30% (molar) of human depot fat, and it is a major, but highly variable, lipid component of human breast milk.
> The problem, researchers say, applies to Visa cards set up in 'Express Transit' mode in an iPhone's wallet.
> "Express Transit" is an Apple Pay feature which enables commuters to make quick contactless payments without unlocking their phone, for example touching-in and touching-out at a London Underground ticket barrier.
At least this does not apply to all VISA wallet cards.
All soap is antibacterial.