Delta is buying Boeing 787s for the first time. Here's why United and American may feel the pressure.

Delta's big order for Boeing 787 Dreamliners underlines its strategy to compete with rivals American and United for premium ...
FlightGlobal

Delta plots international expansion with order for up to 60 787-10s

US mainline carrier Delta Air Lines is to diversify its long-haul fleet with its first order for the Boeing 787, placing a ...

The Delta variant is as contagious as chickenpox, leaked CDC presentation says

The internal CDC document said the Delta variant was more transmissible than the viruses that cause MERS, SARS, Ebola, and the seasonal flu.
ABC7 San Francisco

Is the mu variant worse than delta? What to know about COVID-19 mutations

The Centers for Disease Control and Prevention listed the COVID-19 delta variant as one of its "variants of concern" (VOCs) on June 15. According to the CDC, VOCs can be more contagious, more ...