count from

count from something (up)

to something to say or list the numbers from one number to some other number. Now, count from 100 up to 300 by threes. Timmy can count from 1 to 40.
See also: count
References in periodicals archive ?
To know if the boost in CD4 T cell count from IL-2 therapy actually prolongs life requires a very large and long clinical endpoint study, in which one group gets IL-2 and another group does not and researchers see who lives longer.