Bharat Biotech International Limited supplies Vi Polysaccharide Typhoid Vaccine. Bharat Biotech International Limited is the manufacturer of vaccines and biotherapeutics. Vi Polysaccharide Typhoid Vaccine is safe and highly efficacious. Vi Polysaccharide Typhoid Vaccine is available in two types. One type of vaccine is administered orally and the other one contains the extractions of Vi Capsular Polysaccharide administered through IM route. This vaccine is the most efficacious and safe among both types.