Was does polyvalent mean?
Jessica Burns 1 : having a chemical valence greater usually than two. 2 : effective against, sensitive toward, or counteracting more than one toxin, microorganism, or antigen polyvalent vaccines.
What is polyvalent example?
Acting against or interacting with more than one kind of antigen, antibody, toxin, or microorganism. Having more than one valence. Iron and manganese are polyvalent elements. ... (chemistry) Having multiple valencies.
Is polyvalent an English word?
polyvalent adjective (MANY FORMS)
having or using a lot of different forms or features: He emphasized the polyvalent character of the images in the art.
What does polyvalent mean when talking about a vaccine?
Vaccines may be monovalent or polyvalent. A monovalent vaccine contains a single strain of a single antigen (e.g. Measles vaccine), whereas a polyvalent vaccine contains two or more strains/serotypes of the same antigen (e.g. OPV).
What is polyvalent person?
British English: versatile /ˈvɜːsəˌtaɪl/ ADJECTIVE. If you say that a person is versatile, you approve of them because they have many different skills.
What is the meaning of the word POLYVALENT?
36 related questions foundWhat is a polyvalent teacher?
It supports the operation of the principle that students of school age benefit by the presence of a polyvalent teacher, who guides and inspires children to acquire knowledge and develop their personalities in accordance with modern scientific data.
What is polyvalent functional group?
the functional group which can bind more than two bonds or at least two bonds are called polyvalent functional group. BIVALENT FUNCTIONAL GROUP – binding with two bonds as in oxygen.
What are the polyvalent vaccines?
Vaccines may be monovalent or polyvalent. A monovalent vaccine contains a single strain of a single antigen (e.g. Measles vaccine), whereas a polyvalent vaccine contains two or more strains/serotypes of the same antigen (e.g. OPV).
Is polio vaccine a polyvalent?
The poliovirus vaccine (containing three poliovirus serotypes) was first used as a polyvalent vaccine, beginning with the establishment of the Global Polio Eradication Initiative in 1988, reducing poliomyelitis by 99% [2].
What age is the pneumonia vaccine given?
CDC recommends pneumococcal vaccination for all children younger than 2 years old and all adults 65 years or older. In certain situations, older children and other adults should also get pneumococcal vaccines.
What is meant by multifaceted needs?
The definition of multifaceted is someone or something with many features or perspectives to consider.
Is oxygen a polyvalent atom?
Polyvalent element is a molecule which having more than one valence, for example oxygen is a divalent in H2O, nitrogen is a trivalent in NH3, carbon is a tetravalent in methane (CH4).
How do you use polyvalent in a sentence?
polyvalent in a sentence- The polyvalent antivenin is produced by injecting horses with adapted venom.
- Many Liseuses are polyvalent pieces of furniture with a double or triple use.
- Currently, a polyvalent antivenom is available in India.
Who is a polyvalent nurse?
A specialist is defined as a person who carries out his/her professional duties in the same surgical ward over two years or more; a polyvalent nurse is defined as one who changes their specialty according to the period established by their hospital or according to the needs at any given moment.
What are polyvalent cations?
Polyvalent cations, such as aluminum, calcium, iron, magnesium, and zinc, may chelate with integrase inhibitors and reduce their efficacy as an ART.
Where did polio originally come from?
The source of reinfection was wild poliovirus originating from Nigeria. A subsequent intense vaccination campaign in Africa, however, led to an apparent elimination of the disease from the region; no cases had been detected for more than a year in 2014–15.
When did we eradicate polio?
The United States has been polio-free since 1979, thanks to a successful vaccination program. However, poliovirus is still a threat in some countries. Get your child vaccinated on schedule to help keep the U.S. polio-free.
What are the 3 types of polio?
There are three wild types of poliovirus (WPV) – type 1, type 2, and type 3. People need to be protected against all three types of the virus in order to prevent polio disease and the polio vaccination is the best protection.
Is the HPV vaccine only for females?
The Centers for Disease Control and Prevention (CDC) recommends that the HPV vaccine be given to girls and boys between ages 11 and 12. It can be given as early as age 9. It's ideal for girls and boys to receive the vaccine before they have sexual contact and are exposed to HPV .
What is pneumococcal vaccine polyvalent?
PNEUMOCOCCAL VACCINE, POLYVALENT (NEU mo KOK al vak SEEN, pol ee VEY luhnt) is a vaccine to prevent pneumococcus bacteria infection. These bacteria are a major cause of ear infections, Strep throat infections, and serious pneumonia, meningitis, or blood infections worldwide.
Is rabies a polyvalent vaccine?
Two most common forms of rabies vaccine in market are monovalent and polyvalent forms.
Do ketones show Metamerism?
We know that in ketones, a carbonyl group is attached to two alkyl groups. ... The compounds that have different alkyl groups attached to the same functional group are said to be metamers of each other and the phenomenon is known as metamerism. Thus, ketones show metamerism. Thus, the correct option is (A) metamerism.
What is bivalent functional group?
Divalent/BIVALENT functional groups:these group has a valence of two. Valency is the number of chemical bonds formed, which may be covalent, polar covalent, or ionic. Example: Compounds include the imino (=NH) and carbonyl (=O)
Does thiol have a carbonyl group?
5) Thiol group: a fuctional group containing a sulfur atom bonded to a hydrogen atom. General formula: -SH. ... 7) Aldehyde group: Aldehydes are the second compound containing the carbonyl group (C=O). In aldehydes, one of the two groups attached to the carbonyl carbon is an alkyl group, while the other is a hydrogen atom.
