Oil prices dropped on Tuesday, extending declines to three consecutive days, as rising stockpiles in the United States added to the risks to a demand recovery after countries including Germany and France halted COVID19 vaccinations.

Brent crude was down 69 cents, or 1, at 68.19 by 0531 GMT, having dropped 0.5 on Monday. U.S. crude was down 69 cents, or 1.1, at 64.70 a barrel, after declining 0.3 in the previous session.

Germany, France and Italy plan to suspend AstraZeneca PLC COVID19 injections after reports of possible serious side effects, although the World Health Organization said there was no established link to the vaccine.

These moves are deepening concerns about a slow pace of vaccinations in the region, which may delay any economic recovery from the pandemic in one of the hardesthit areas.

The pandemic eviscerated demand for oil but prices have recovered to levels before the global health crisis, only to be capped as vaccination rollouts have been slow in most countries.

In the United States, stockpiles are also rising because of last months big freeze which halted refining operations that have taken time to fully return.

Prices are pressured by expectations that last months winter storm in Texas could keep boosting crude inventories, said Avtar Sandu, senior manager commodities at Phillip Futures in Singapore.

The American Petroleum Institute, an industry group, will report crude stock pile levels later on Tuesday, followed by official numbers from the…