In susceptible dogs, the virus first reproduces in the respiratory tract and then moves on to the lymph nodes and the lymph and blood circulatory systems throughout the body. (healthypets.mercola.com)
The blood circulatory system of the church is evangelism. (religion-online.org)
She was also remarkable for her health, with crystal - clear cognition until she was close to death, and a blood circulatory system free of disease. (newscientist.com)