Answer: The first month
Step-by-step explanation:
Immunizations are the most crucial part of a human being. They begin as soon as a child is born. The first dose of vaccine is Hepatitis B which is given within 12-24 hours of birth. Second dose is given 1 to 2 months later. Other vaccinations within 6 months are DTaP( Diptheria, tetanus and acellular pertussis vaccine), rotavirus vaccine, PCV. Other vaccinations include Dengue vaccine, HPV, Polio vaccine. And the most important vaccine in today's time is the Corona vaccine. Children should receive their first doses of most vaccines during the first two years of their life, starting from their birth as mentioned above.