the freezing method for the distribution and storage of live vaccines against tropical theileriose attenues infection of cattle by theileria annulata), ambient temperature and the state decongele without using a cold chain.

摘要

this patent describes a new method for the freezing ambient temperature without using a distribution of cold chain attenues live vaccines against tropical conservation theileriose and ambient temperature until at least 6 days of congelat ion.this method is based on the use of freezing and freezing agent pvp in cell culture medium with bicarbonate buffer.