Stocks pared earlier gains after the Labor Department's February jobs report handily exceeded expectations, reaffirming the building momentum in the economic recovery, but also stoking a rise in Treasury yields and concerns over an economic overheating.
Twitter Inc is testing an "undo send" function that would give users a short time to withdraw a tweet before it is posted, the company confirmed on Friday. App researcher Jane Manchun Wong, who discovers unannounced social media features by looking at the sites' code, tweeted an animation showing a tweet with a spelling error where an 'undo' button was available before a short timer ran out. A Twitter spokeswoman said the feature was being tested as part of the company's exploration of how subscriptions could work on the platform.
Canada's drug regulator has approved Johnson & Johnson's single-dose COVID-19 vaccine, the fourth such vaccine to be given the green light, a government source said on Friday. The official announcement will be made later on Friday, said the source, who requested anonymity given the sensitivity of the situation. Health Canada approved the Pfizer-BioNTech and Moderna Inc vaccines in December, and AstraZeneca's vaccine in February.