What does HA stand for?
HA stands for "hemagglutinating activity"
How to abbreviate "hemagglutinating activity"?
"hemagglutinating activity" can be abbreviated as HA
What is the meaning of HA abbreviation?
The meaning of HA abbreviation is "hemagglutinating activity"
What does HA mean?
HA as abbreviation means "hemagglutinating activity"
