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 ...
Travel Weekly

Delta places order for 30 Boeing 787 Dreamliners

Delta will further diversify its widebody fleet with the 787-10. The airline currently flies Airbus A330s, Airbus A350s and ...

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 ...
ABC15 Arizona

Pfizer says 3rd dose of its vaccine can 'strongly' boost protection against delta variant

NEW YORK, N.Y. — Pfizer announced Wednesday that data shows a third dose of its COVID-19 vaccine can “strongly” boost protection against the highly transmissible delta variant. The pharmaceutical and ...