Mars rover Perseverance begins its campaign at the entrance to Delta

(ORDO NEWS) -- We did it! Mars rover Perseverance (Persistence) is in the delta and

Soft “omicron” and hard “delta”: why does the first kill Americans more often than the second?

(ORDO NEWS) -- Peak coronavirus deaths in the United States have surpassed 2021 Delta records.

Risk of hospitalization with omicron was considered 80% lower than with delta

(ORDO NEWS) -- An analysis by South African scientists suggests that patients with the omicron

Omicron multiplies 70 times faster than Delta, scientists find

(ORDO NEWS) -- A study by researchers from the LKS School of Medicine at the