Covid-19 vaccines hold strong against Delta, protection waning in older adults
Published: Sep 11, 2021 1:05 AM
Three US studies suggest Covid-19 vaccines offer strong protection against hospitalisation and death, even in the face of the highly transmissible Delta variant, but vaccine protection appears to be waning among older populations, especially among those 75 and older.
US data on hospitalisation from...
View Comments0
Report this comment
500 characters remaining
Are you sure you want to delete this comment?
This action cannot be undone.