This message was first posted in June and perhaps it is time it was repeated.  Pat McKay has generously given permission for her book "Natural Immunity" to be made freely available to all for downloading, as it is now out of print and no longer available from the bookshops.

www.dogsonholiday-uk.com/PDF/Natural_Immunity_Pat_McKay.pdf

 Click on the above link to read or print out the booklet.