The inoculation of vaccine virus is hereby declared obligatory and binding upon all the inhabitants of the Commonwealth during such period and under such form and interval of time as the Secretary of Health may determine; the inoculation of any other organic, prophylactic, or therapeutic product in cases of epidemic being also obligatory.
History —Mar. 14, 1912, No. 81, p. 122, § 29; May 10, 1945, No. 156, p. 528, § 1.