Study identifies antibodies isolated from individuals with seasonal flu vaccinations that neutralize H7N9 and other influenza strains. February 17, 2015. Antibodies that protect against H7N9 avian flu, which emerged in China in 2013 and sparked fears of a global pandemic, have been isolated in individuals who received seasonal flu vaccinations.
Yes, some types of squirrels live in trees. Both flying squirrels and species of tree squirrels make their homes in the tree canopy. This includes red squirrels, Eastern gray squirrels, Eastern fox squirrels, Douglas squirrels, Western gray squirrels and other species.
A squirrel in the University of Cambridge Botanic Gardens. Tree squirrels are the members of the squirrel family (Sciuridae) most commonly referred to as squirrels. They include over a hundred primarily tree-dwelling species, native to all continents except Antarctica and Australia.