What are pros and cons of whole-genome sequencing for every UK baby?

Knowing a baby's whole genetic code would help detect a range of health problems, but would not replace need for some existing tests

• Scientists raise concerns over UK baby genome sequencing plan

What is the current newborn screening?

All babies in the UK are offered the heel prick" or blood spot test at around five days old to screen for nine serious health conditions, including cystic fibrosis, sickle cell disease and various metabolic diseases. These conditions, if identified, can be treated or managed. Genetic testing is only offered in certain cases, such as if there is a concern that the baby might be at risk of an inherited disorder.