The British pound fell against the US dollar on Monday, as investors avoided risk assets.
Countries around the world are intensifying their efforts to combat the Covid-19 pandemic with largescale vaccination campaigns.
Several European countries re-imposed lockdown restrictions due to rising Covid-19 infections.
The British Prime Minister Boris Johnson is gradually working to ease the Covid-19 lockdown restrictions, in tandem with progress in administering vaccines, led by the Oxford-AstraZeneca and the Pfizer-BioNTtech vaccines.
Boris Johnson decided to take the first shot of the controversial Oxford-AstraZeneca vaccine to confirm its safety.
As of 19:31 GMT, GBP/USD fell 0.2% to 1.3761, after hitting a high of 1.3846 and a low of 1.3756.