Experts wanted to understand why children starting formal childcare outside their own homes were so susceptible to a range of different common infections.
Shadow justice secretary Nick Timothy had condemned the gathering of hundreds of Muslims led by London mayor Sir Sadiq Khan, before they broke their Ramadan fast.
Experts say there is a "notable gap" in what we know about how perpetrators are using the web to exploit children. Now, Sky News has been given exclusive access to a world-first report surveying online offenders globally.