Fast bowler Chris Woakes, who was deemed a possible close contact of Moeen, was among those who tested negative but will continue to isolate in his room as a precaution.
"We've seen how quickly this can explode, so there is a concern that this could become another Victoria situation," James Tao, market analyst at CommSec said.
The central bank said that it has also significantly revised its forecast for remittances for CY20, from an initial projection of a 23 percent decline to a growth of 9 percent.
Oil prices extended gains after soaring nearly five percent Tuesday on news that Saudi Arabia had offered to cut output by a million barrels in both February and March.
Britain began its third COVID-19 lockdown on Tuesday with the government calling for one last major national effort to defeat the spread of a virus that has infected an estimated one in 50 citizens before mass vaccinations turn the tide.
Britain has been among the countries worst-hit by COVID-19, with the second highest death toll in Europe and an economy that suffered the sharpest contraction of any in the Group of Seven during the first wave of infections last spring.
"We will be bringing in measures to ensure that we test people coming into this country and prevent the virus from being re-admitted," Johnson told a press conference.
He said SAGE did not recommend the Pfizer jab for travellers unless they were in a very high-risk group due to the very limited supply of anti-COVID drugs at present.
In this category, all the passengers arriving Pakistan would require submitting COVID-19 PCR test, maximum 96 hours old, before embarking on a travel to Pakistan, besides undergoing a mandatory RT-PCR test after landing in Pakistan.