Sir Charles Walker, deputy of the 1922 committee of Conservative backbenchers, said it was becoming increasingly difficult for MPs to defend the government - as policies can be quickly dropped by ministers.
During the height of Covid crisis she appeared to say she could blame scientists for the huge number of Covid-19 care home deaths.
The makers say they have "absolutely no interest whatsoever in profiting from unproven research".
One Euromyth published by The Sun in 2006 claimed "nutty" EU officials wanted to rename Bombay mix to Mumbai mix “to make the snack politically correct” - accusations which were dubbed "completely ludicrous" by EU officials.
Sage targets isolating 80 per cent of contacts of coronavirus cases within 48-72 hours.
The former business minister took 63.5 per cent of the vote.
The Office for National Statistics published figures on Thursday.
“The figures that the Government have introduced are really a slap in the face for those people who sadly test positive and there is no incentive in my opinion for those people to self-isolate."
“It’s sickening that thieves should steal from the NHS and our medics when they were treating a poorly child."