Hertfordshire Tier 4 Covid: Latest infection rates as every area records spike in cases The mass testing scheme in one area was branded a 'shambles' Updated The video will auto-play soon8Cancel Play now Sign up to our newsletter for daily updates and breaking newsInvalid EmailSomething went wrong, please try again later. Sign up here! When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.