Page 254 of articles about health
Russia: outbreak of Foot and mouth disease
African Swine Fever in Russian Karelia, near the Finnish border
Russia may ban pork imports from Europe
Vitamin D deficiency syndromes in swine (I)
Vitamin D is normally produced following skin exposure to ultraviolet-B. Since most piglets (and humans too!) are raised in climate controlled housing and born year-round, direct access to sunshine is often limited, even in the summer. Fortunately, vitamin D can be added to diets to meet the animals' need for vitamin D.