Manama: Polymerase chain reaction (PCR) certificates accredited by Saudi Arabia’s health ministry within 72 hours after undergoing Covid-19 tests will be valid for entry to Bahrain, Interior Minister General Shaikh Rashid bin Abdulla Al Khalifa said. He said the measure aims to welcome travellers coming to Bahrain through King Fahad Causeway and to facilitate their procedures, adding that no other health procedure would be applied .