WHO has advised people to wear masks, wash their hands and keep spaces ventilated.
The government initiative has been blamed for driving Covid infections in 2020.
Around 12 times more deadly, according to scientists.
The ex-prime minister quizzed top scientists on the method during the pandemic after watching a video on YouTube.
Boris Johnson's former aide really could not catch a break yesterday.
Here's a look back at the headlines which had everyone talking at the time.
From "disappearing messages" to the urge to "let the virus rip", the messages expose the chaos in government during the pandemic.
He says the incident which took place in parliament was "completely unprovoked"
If you’re worried about contracting the virus, or passing it along to a vulnerable member of your family or friends, then you can still continue to test with rapid lateral flows.