https://www.theguardian.com/world/2020/feb/26/matt-hancock-clarifies-coronavirus-travel-advice-after-criticism https://www.dailymail.co.uk/news/article-8049005/Greta-Thunbergs-latest-rally-place-CHILDREN-risk.html Lesson number one: Crowds are a wonderful medium for spreading infection, especially when attracting people countrywide. Looks like some real joined up thinking.