<prompt> Prophylaxis with Cotrimoxazole is recommended in the following situation exceptAll symptomatic HIV infected children5 years of age irrespective of CD4All HIV exposed infants till HIV infection can be ruled outAll HIV infected infants less than 1 year age irrespective of symptoms or CD4 countsAs secondary prophylaxis after initial treatment for pneumocystis carini pneumonia  <response>: Cotrimoxazole prophylaxis is recommended for all HIV exposed infants staing at 4-6 weeks of age and continued until infection can be excluded. All children who begin cotrimoxazole prophylaxis should continue until the age of 5 yrs ,when can be reassessed. Reference : OP Ghai 9th edition pg:229 