Given the task definition and input, reply with output. Given a passage and a query based on the passage, generate an unambiguous, concise and simple answer to the query from information in the passage. Note that the answer may not be present in exact form.

Are there any adults who should not get the tetanus vaccine? You should not get a Tdap vaccine if you have had a severe allergic reaction after a previous Tdap vaccine. You also should not get a Tdap vaccine if you have a history of coma or seizures within a week following a previous Tdap vaccine. PCV13 is recommended as a series of four doses, one dose at each of these ages: 1 2 months. 2 4 months. 3 6 months. 4 12 through 15 months. Talk to your health care provider if you plan to get ZOSTAVAX at the same time as the flu vaccine. Talk to your health care provider if you plan to get ZOSTAVAX at the same time as PNEUMOVAX®️ 23. because it may be better to get these vaccines at least 4 weeks apart. PCV13: Pneumococcal conjugate vaccine for all infants and children, and adults 19 years and older at increased risk for disease (Spanish) (PDF - 290KB) PPSV23: Pneumococcal polysaccharide vaccine for all adults 65 years or older and those 2 years of age or older at increased risk for disease (Spanish) (PDF - 297KB) Vaccines should be separated by at least 28 days preferably, but some experts suggest that 14 days* or longer is acceptable. If given 1-13 days apart, repeat the vaccine administered second at least 14 days* (preferably 28 days) from the invalid (second) dose. Wait to get the Tdap vaccine if you have a moderate to severe acute illness. What are the tetanus vaccine ingredients? The vaccines are made up of tetanus, diphtheria, and pertussis toxins that have been made nontoxic but they still have the ability to create an immune response. These vaccines do not contain live bacteria. Are there any dangers or side effects associated with the tetanus vaccine? It's important to know that, in general, the risk of problems from getting tetanus is much greater than from getting a tetanus vaccine. You cannot get tetanus from the tetanus shot. One dose of PCV13 is recommended for children 6 through 18 years old and adults 19 through 64 years old with the following medical conditions that put them at increased risk for pneumococcal disease: 1 Cerebrospinal fluid (CSF) leaks (leak in fluid around the brain and spine) ZOSTAVAX is a vaccine that is used for adults 50 years of age or older to prevent shingles (also known. as zoster). ZOSTAVAX contains a weakened chickenpox virus (varicella-zoster virus). ZOSTAVAX works by helping your immune system protect you from getting shingles. One dose of PPSV23 is recommended for: 1 All adults 65 years or older. 2 Anyone 2 through 64 years old who has a long-term health problem such as: Heart disease. 3 Anyone 2 through 64 years old who has a disease or condition that lowers the body's resistance to infection, such as: Hodgkin's disease. There are currently two types of pneumococcal vaccines: pneumococcal conjugate vaccine (PCV13) and pneumococcal polysaccharide vaccine (PPSV23). There are more than 90 types of pneumococcal bacteria. PCV13 protects against 13 types and PPSV23 protects against 23 types. Query: how long to separate live vaccines
Vaccines should be separated by at least 28 days.