<p>Hypersensitivity to the active substance or to any of the excipients or to the residues protamine sulphate, formaldehyde, bovine serum albumin, host cell DNA, sodium metabisulphite, host cell protein. Individuals who show hypersensitivity reactions after receiving the first dose of the vaccine should not be given the second dose. Administration must be postponed in persons with acute severe febrile conditions.</p>