AstraZeneca has expanded its previous agreement with Oxford Biomedica to mass-produce the British drugmaker's COVID-19 vaccine candidate.
It comes as the firm looks to scale-up supply ahead of a possible fast-track approval from the United States.
Gene and cell therapy firm Oxford Biomedica said on Tuesday AstraZeneca would give it $15 million upfront to reserve manufacturing capacity at its plant and that it could get an additional $35 million-plus other costs until the end of 2021 under the new 18-month deal.
AstraZeneca's vaccine hopeful for the novel coronavirus, AZD1222, already among the leading candidates in the global race for the successful vaccine, moved to late-stage trials in the US this week as the company targets 3 billion doses of the vaccine.
Oxford Biomedica was among AstraZeneca's initial partners when they teamed up in May to produce the vaccine and Tuesday's deal could be further expanded by another year and a half into 2022 and 2023, Oxford said.


Trump cancels US strikes on Iran, citing progress in talks
US confirms third strike on Indian-crewed tankers this week
UK defence minister Healey quits, says PM Starmer's plans fail to keep country safe
False alarm at the Pentagon triggers brief shelter-in-place order
Trump says US will hit Iran 'very hard', take control of energy infrastructure
US and Iran trade attacks for a second day, undermining shaky ceasefire
Bahrain says debris from intercepted Iranian drones injures child, damages homes
Philippines launches probe into deaths of two athletes from top basketball team
