Editor,—I am in complete agreement with Dr Aebi that strategies for delivering varicella vaccine effectively are critical to the success of immunisation programmes and despite the licensure of varICElla vaccine for routine use in the United States, great efforts are being made in this direction.
Editor,—I am in complete agreement with Dr Aebi that strategies for delivering varicella vaccine effectively are critical to the success of immunisation programmes.1 In the USA great efforts are being made in this direction. Nevertheless, despite the licensure of varicella vaccine for routine use in the United …