GUIDE TO FIRST YEAR VACCINATIONS
What are vaccines, and why do they matter?
Vaccines are products designed to trigger protective immune responses and prepare the immune system to fight future infections from disease-causing agents. Vaccines stimulate the immune system's production of antibodies that identify and destroy disease-causing organisms that enter the body.
Vaccines provide immunity against one or several diseases that can lessen the severity or prevent certain diseases altogether.
Vaccinations protect your pet from highly contagious and deadly diseases and improve your pet's overall quality of life.
See below list of vaccines and what they fight against.
BORDETELLA BRONCHISEPTICA
This highly communicable bacterium causes severe fits of coughing, whooping, vomiting, and, in rare cases, seizures and death. It is the primary cause of kennel cough. There are injectable and nasal spray vaccines available.
CANINE DISTEMPER
A serious and contagious disease caused by a virus that attacks the respiratory, gastrointestinal (GI), and nervous systems of dogs, raccoons, skunks, and other animals, distemper spreads through airborne exposure (through sneezing or coughing) from an infected animal. The virus can also be transmitted by shared food and water bowls and equipment. It causes discharges from the eyes and nose, fever, coughing, vomiting, diarrhea, seizures, twitching, paralysis, and, often, death. This disease used to be known as “hardpad” because it causes the footpad to thicken and harden.
There is no cure for distemper. Treatment consists of supportive care and efforts to prevent secondary infections, control symptoms of vomiting, seizures, and more. If the animal survives the symptoms it is hoped that the dog’s immune system will have a chance to fight it off. Infected dogs can shed the virus for months.
CANINE HEPATITIS
Infectious canine hepatitis is a highly contagious viral infection that affects the liver, kidneys, spleen, lungs, and eyes of the affected dog. This disease of the liver is caused by a virus that is unrelated to the human form of hepatitis. Symptoms range from a slight fever and congestion of the mucous membranes to vomiting, jaundice, stomach enlargement, and pain around the liver. Many dogs can overcome the mild form of the disease, but the severe form can kill. There is no cure, but doctors can treat the symptoms.
CANINE PARAINFLUENZA
One of several viruses that can contribute to kennel cough (see above).
HEARTWORM
When your puppy is around 12-to-16 weeks, talk to your vet about starting her on a heartworm preventative. Though there is no vaccine for this condition, it is preventable with regular medication. The name is descriptive—these worms lodge in the right side of the heart and the pulmonary arteries (that send blood to the lungs), though they can travel through the rest of the body and sometimes invade the liver and kidneys. The worms can grow to 14 inches long (ick!) and, if clumped together, block and injure organs. A new infection often causes no symptoms, though dogs in later stages of the disease may cough, become lethargic, lose their appetite, or have difficulty breathing. Infected dogs may tire after mild exercise. Unlike most of the diseases listed here, which are passed by urine, feces, and other body fluids, heartworms are transmitted by mosquitoes. Therefore, diagnosis is made via a blood test and not a fecal exam. The FDA has more information about heartworm.
LEPTOSPIROSIS
Unlike most diseases on this list, Leptospirosis is caused by bacteria, and some dogs may show no symptoms at all. Leptospirosis can be found worldwide in soil and water. It is a zoonotic disease, meaning that it can be spread from animals to people. When symptoms do appear, they can include fever, vomiting, abdominal pain, diarrhea, loss of appetite, severe weakness and lethargy, stiffness, jaundice, muscle pain, infertility, kidney failure (with or without liver failure). Antibiotics are effective, and the sooner they are given, the better.
KENNEL COUGH
Also known as infectious tracheobronchitis, kennel cough results from inflammation of the upper airways. It can be caused by bacterial, viral, or other infections, such as Bordetella and canine parainfluenza, and often involves multiple infections simultaneously. Usually, the disease is mild, causing bouts of harsh, dry coughing; sometimes it’s severe enough to spur retching and gagging, along with a loss of appetite. In rare cases it can be deadly. It is easily spread between dogs kept close together, which is why it passes quickly through kennels. Antibiotics are usually not necessary, except in severe, chronic cases. Cough suppressants can make a dog more comfortable.
LYME DISEASE
Unlike the famous “bull’s-eye” rash that people exposed to Lyme disease often spot, no such telltale symptom occurs in dogs. Lyme disease (or borreliosis) is an infectious, tick-borne disease caused by a type of bacteria called a spirochete. Transmitted via ticks, an infected dog often starts limping, his lymph nodes swell, his temperature rises, and he stops eating. The disease can affect his heart, kidney, and joints, among other things, or lead to neurological disorders if left untreated. If diagnosed quickly, a course of antibiotics is extremely helpful, though relapses can occur months or even years later.
PARVOVIRUS
Parvo is a highly contagious virus that affects all dogs, but unvaccinated dogs and puppies less than four months of age are at the most risk to contract it. The virus attacks the gastrointestinal system and creates the loss of appetite, vomiting, fever, and often severe, bloody diarrhea. Extreme dehydration can come on rapidly and kill a dog within 48-to-72 hours, so prompt veterinary attention is crucial. There is no cure, so keeping the dog hydrated and controlling the secondary symptoms can keep him going until his immune system beats the illness.
RABIES
Rabies is a viral disease of mammals that invades the central nervous system, causing headache, anxiety, hallucinations, excessive drooling, fear of water, paralysis, and death. It is most often transmitted through the bite of a rabid animal. Treatment within hours of infection is essential, otherwise, death is highly likely. Most states require rabies vaccination. Check with your vet about rabies vaccination laws in your area.
Of course, your veterinarian should weigh in and can always provide more information and guidance if needed on necessary and optional vaccinations.
PUPPY’S AGE
6 – 8 weeks
10 – 12 weeks
12 – 24 weeks
14 – 16 weeks
12 – 16 months
Every 1 – 2 years
Every 1 – 3 years
RECOMMENDED VACCINATIONS
Distemper, measles, parainfluenza
DHPP
Rabies
DHPP
Rabies, DHPP
DHPP
Rabies (as required by law)
OPTIONAL VACCINATIONS
Bordetella
Leptospirosis, Bordetella, Lyme disease
none
Coronavirus, Lyme disease, Leptospirosis
Leptotspirosis, Bordetella, Lyme disease
Leptotspirosis, Bordetella, Lyme disease
none
**DHPP includes (vaccines for distemper, adenovirus [hepatitis], parainfluenza, and parvovirus)
DO VACCINATIONS HAVE SIDE EFFECTS?
It is common for pets to experience some or all of the following mild side effects after receiving a vaccine, usually starting within hours of the vaccination. If these side effects last for more than a day or two, or cause your pet significant discomfort, it is important for you to contact your veterinarian:
Discomfort and local swelling at the vaccination site
Mild fever
Decreased appetite and activity
Sneezing, mild coughing, "snotty nose" or other respiratory signs may occur 2-5 days after your pet receives an intranasal vaccine
More serious, but less common side effects, such as allergic reactions, may occur within minutes to hours after vaccination. These reactions can be life-threatening and are medical emergencies. Seek veterinary care immediately if any of these signs develop:
Persistent vomiting or diarrhea
Itchy skin that may seem bumpy ("hives")
Swelling of the muzzle and around the face, neck, or eyes
Severe coughing or difficulty breathing
Collapse
A small, firm swelling under the skin may develop at the site of a recent vaccination. It should start to disappear within a couple weeks. If it persists more than three weeks, or seems to be getting larger, you should contact your veterinarian.
Always inform your veterinarian if your pet has had prior reactions to any vaccine or medication. If in doubt, wait for 30-60 minutes following vaccination before taking your pet home.
Common Asked Questions:
Do vaccinations ensure protection?
For most pets, vaccination is effective in preventing future disease or decreasing the severity clinical signs. It is important to follow the vaccination schedule provided by your veterinarian to reduce the possibility of a gap in protection.
Are there risks to vaccinating my pet?
Any type of medical treatment has associated risks, but the risk should be weighed against the benefits of protecting your pet, your family and your community from potentially fatal diseases. The majority of pets respond well to vaccines.
The most common adverse responses to vaccination are mild and short-term. Serious reactions are rare. An uncommon but serious adverse reaction that can occur in cats is tumor growth (sarcomas), which can develop weeks, months, or even years after a vaccination. Improvements in vaccination technology and technique have greatly reduced the occurrence of sarcomas.