Shopping for dog vaccination: Vaccinations protect dogs against life-threatening diseases, but side effects can include injection-site swelling, or fever and sluggishness that resolve within a day or two or, rarely, a serious allergic reaction. VeterinaryPartner.com has a primer on allergic reactions.
San Marcos, CA. Sponsored Topics. San Marcos is a suburb of San Diego in the North County section of San Diego County, California. As of the 2010 census, the city had a total population of 83,781. Outside the San Diego region, it is best known as the home of California State University, San Marcos.
The 2016 San Marcos, California, population is 92,931. There are 3,814 people per square mile (population density).