Britain's AstraZeneca said good data was coming in on its vaccine for COVID-19.
"The vaccine development is progressing well. We have had good data so far. We need to show the efficacy in the clinical programme, but so far, so good," Chief Executive Pascal Soriot said on a media call.
AstraZeneca has already reached deals with countries to make more than 2 billion doses of its COVID-19 vaccine, developed in partnership with the University of Oxford, and says it could be approved by the end of this year.
The company has had a busy few months - it took on development of the COVID-19 shot, received billions in government funding, signed several supply deals, and was even the subject of a mega-merger speculation - all while marching on with its core business.
There are no approved vaccines for the illness caused by the new virus, but AstraZeneca's shot is widely considered the leading candidate after results from early-stage human trials showed it was safe and produced an immune response.
The drugmaker also announced second-quarter results that beat its sales and profit estimates, thanks to its diverse product line-up.
Britain's Heathrow Airport said on Friday said it will be closed until midnight after experiencing a significant power outage due to a fire at a nearby electrical substation supplying the airport.
Flanked by students and educators, US President Donald Trump on Thursday signed an executive order intended to essentially dismantle the federal Department of Education, making good on a longstanding campaign promise to conservatives.
At least 91 Palestinians were killed and dozens wounded in airstrikes across Gaza on Thursday after Israel resumed bombing and ground operations, the enclave's health ministry said, effectively ditching a two-month-old ceasefire.
US President Donald Trump will sign a long-anticipated executive order on Thursday that aims to shut down the Department of Education, acting on a key campaign pledge, according to a White House summary seen by Reuters.
The Israeli military said on Wednesday its forces resumed ground operations in the central and southern Gaza Strip, as a second day of airstrikes killed at least 48 Palestinians, according to local health workers.