BCG vaccine application starting at 2,000 grams. Application of hepatitis B vaccine starting at 2,000 grams and vaccinate up to 24 hours of age, preferably before 12 hours of age. Personnel in neonatology units should have a complete vaccination schedule for indirect protection. All personnel working in nurseries should have a chest X-ray taken periodically and, in addition, their Tb status should be determined by applying the PPD. A vaccination booklet is proposed for all health personnel. It is suggested to establish a referral mechanism for vaccination of private patients when they attend public health facilities, since there are complaints of patient refusal. A referral mechanism is suggested for BCG vaccination from private hospitals to health units, or that an appointment be generated for children born in the private sector.