One of the country’s top scientists has said we can “prevent history repeating itself” in the fight against Covid-19 if we all act now.Professor Jonathan Van-Tam says the country is at a “tipping point” similar to where we were in March.But England's deputy chief medical officer says there may be a time when we need to learn to live with coronavirus “but now is not that time” as we look ahead to winter.Prof Van-Tam was speaking as Office for National Statistics (ONS) data shows that an estimated