Noun
The nineteenth century; the 1800s.
COVID-19.
- Examples
-
C19 food supply disruptions […] C19 travel restrictions
They are averaging less than 10 deaths with (not from) C19 a day […]
More examples (1)
Median follow-up time from C19 diagnosis to last follow-up was 4.8 months […]
Describing a grouping of stars in the Milky Way galaxy halo that are 2,500 times lower than the sun.