black letter in word bse bovine spongiform encephalopathy free on white felt board background

alphabet backdrop background banner black board bovine bse certificate certification compliance contaminate contamination cow declaration disease effect encephalopathies encephalopathy fda felt food free guarantee infect ingredient letter mad material nervous origin pharma pharmacopoeia policy product quarantine report result safe safety scrapie sick sign source spongiform surveillance testing transmissible tse warranty white word