All children aged under five may be taken to Health Secretariat clinics (Unidades de Salud) for important vaccinations during Mexico’s First National Health Week (Primera Semana Nacional de Salud) of 2012, scheduled February 25 to March 2. The free shots guard against polio, tuberculosis, rotavirus, hepatitis B and measles, among other diseases. For more information visit www.censia.salud.gob.mx.