We have quantified a range of clinical risk factors for death from COVID-19, some of which were not previously well characterised, in the largest cohort study conducted by any country to date.
doi.org/10.1101/2020.05.06....
See attached image - shows 'hematological malignancies' as the worst offender after age. Curious if this would include MPNs??
Anyhow, caution is warranted for us all.