The United Kingdom’s state-run National Health Service (NHS) has commenced the world’s biggest trial of a blood test where they will detect more than 50 types of cancer. 

• The world's largest trial of Grail Inc's flagship Galleri blood test will find out different types of cancer even before the symptoms appear.
• Currently, the Galleri test is available in the US and it can spot cancers that are not routinely screened for.
•  It can also pinpoint where the disease is in the body.
• New Test will detect will find out type of cancer even before diagnosis.
• Early diagnosis of cancers leads to dramatically increased survival rates, as per The Independent.