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1.5 million HDB lift buttons have been coated with a disinfectant that can last for months – here’s why it’s so powerful
Bonding agents allow it to adhere tightly to surfaces at a molecular level, so that it remains effective even with repeated scrubbing and cleaning.
Ammonia doesn't kill viruses, but it can be used in quaternary ammonium to disinfect effectively and prevent the spread of the coronavirus.
Sweat is known to kill germs on your body, and unless it mixes with a cough, sneeze, or other bodily fluids, it won't transmit viruses.
Witch hazel is not an effective disinfectant, and it is unlikely to prevent the spread of viruses or bacteria. Here's what you need to know.
Antibacterial soap isn't any better at killing viruses and bacteria than regular soap, and it may also include chemicals with harmful side effects.
Wearing shoes in the house can potentially bring in germs — here’s why you should leave them at the front door
You shouldn't wear shoes in the house if you want to keep your living space as clean as possible. Here's why you should leave them at the front door.
A YouTuber showed how quickly germs can spread during the coronavirus outbreak by secretly infecting a classroom with a glowing powder
Former NASA scientist Mark Rober performed the experiment in a classroom full of third-graders.
Copper is effective against most germs within hours, including viruses like influenza and COVID-19. Here's what you need to know.
Cold air does not kill germs. Actually, cold weather can make it easier for viruses and bacteria to spread — here's why.
The active ingredient in bleach is sodium hypochlorite, which is effective against germs —including viruses and bacteria — if used correctly.