
Notes about viruses
... synonym is virion. The typical virus particle is made of only two types of molecules: nucleic acid and proteins. The nucleic acid is either DNA or RNA, depending on the particular virus. The nucleic acid is the genome of the virus, its genetic program. The protein molecules, from a few dozen to many ...
... synonym is virion. The typical virus particle is made of only two types of molecules: nucleic acid and proteins. The nucleic acid is either DNA or RNA, depending on the particular virus. The nucleic acid is the genome of the virus, its genetic program. The protein molecules, from a few dozen to many ...
Facts about Virgin Coconut Oil
... monolaurin inside the human body. Monolaurin is the anti-viral, anti-bacterial, antiprotozoal monoglyceride used by humans to destroy lipid coated viruses such as HIV, herpes, cytomegalovirus and influenza among others. MCFA of coconut oil is easily digested and absorbed in the body. ...
... monolaurin inside the human body. Monolaurin is the anti-viral, anti-bacterial, antiprotozoal monoglyceride used by humans to destroy lipid coated viruses such as HIV, herpes, cytomegalovirus and influenza among others. MCFA of coconut oil is easily digested and absorbed in the body. ...
Pandemic Influenza
... influenza viruses A and B (Type C uncommon in people; no epidemics) Occurs worldwide, causing considerable morbidity (illness) and mortality (death) each year Symptoms appear rapidly ...
... influenza viruses A and B (Type C uncommon in people; no epidemics) Occurs worldwide, causing considerable morbidity (illness) and mortality (death) each year Symptoms appear rapidly ...
ch. 18 (practice exam)
... antibiotics that are effective against most bacteria. The genetic material of viruses may be DNA or RNA and the genetic material of bacteria is always DNA. Viruses cannot be cultured on artificial media, while most bacteria can be cultured. Facts 2, 3, and 5 provide the most significant information ...
... antibiotics that are effective against most bacteria. The genetic material of viruses may be DNA or RNA and the genetic material of bacteria is always DNA. Viruses cannot be cultured on artificial media, while most bacteria can be cultured. Facts 2, 3, and 5 provide the most significant information ...
AP Biology Chapter 19 Virus Guided Notes
... • Recently, a general outbreak (___________) of a flu-like illness appeared in Mexico and the United States, caused by an influenza virus named _____ • ____________________ are caused by new strains of influenza virus to which people have little immunity ...
... • Recently, a general outbreak (___________) of a flu-like illness appeared in Mexico and the United States, caused by an influenza virus named _____ • ____________________ are caused by new strains of influenza virus to which people have little immunity ...
Vaccination ofChicks with Experimental Newcastle Disease and
... (Kouwenhoven 1993). In the area which disease is highly spread, the adjuvanted vaccine can be used. The adjuvant added to the antigens might stimulate the immune responses either by increase the immune response or by reducing the quality of antigen, and resulted in prolonging immunization (Payla 199 ...
... (Kouwenhoven 1993). In the area which disease is highly spread, the adjuvanted vaccine can be used. The adjuvant added to the antigens might stimulate the immune responses either by increase the immune response or by reducing the quality of antigen, and resulted in prolonging immunization (Payla 199 ...
Dias nummer 1
... Abstract:The immunogenicity and protective efficacy of current preventive vaccines against influenza are considered suboptimal, and the development of novel effective influenza vaccination strategies is urgently needed. Commercially available trivalent split vaccines are known to elicit mainly a hum ...
... Abstract:The immunogenicity and protective efficacy of current preventive vaccines against influenza are considered suboptimal, and the development of novel effective influenza vaccination strategies is urgently needed. Commercially available trivalent split vaccines are known to elicit mainly a hum ...
VIRUS
... Viruses are specific in what they infect • Most viruses are species specific – Ex. Small pox-humans only, tobacco mosaic virusplants only, bacteriophages-bacteria only • can only affect a limited range of hosts – host range is determined by the specificity of attachment to the cells, which depends o ...
... Viruses are specific in what they infect • Most viruses are species specific – Ex. Small pox-humans only, tobacco mosaic virusplants only, bacteriophages-bacteria only • can only affect a limited range of hosts – host range is determined by the specificity of attachment to the cells, which depends o ...
18.1 Studying Viruses and Prokaryotes
... Viruses are specific in what they infect • Most viruses are species specific – Ex. Small pox-humans only, tobacco mosaic virusplants only, bacteriophages-bacteria only • can only affect a limited range of hosts – host range is determined by the specificity of attachment to the cells, which depends o ...
... Viruses are specific in what they infect • Most viruses are species specific – Ex. Small pox-humans only, tobacco mosaic virusplants only, bacteriophages-bacteria only • can only affect a limited range of hosts – host range is determined by the specificity of attachment to the cells, which depends o ...
viruses and cancer - Microbiology Society
... the UK have been immunized against HPV to protect them against cervical cancer before they are likely to be exposed to HPV. A ‘catch-up’ campaign also started in 2008 to vaccinate older girls. The current vaccine protects against the two viral strains most commonly associated with cervical cancer: H ...
... the UK have been immunized against HPV to protect them against cervical cancer before they are likely to be exposed to HPV. A ‘catch-up’ campaign also started in 2008 to vaccinate older girls. The current vaccine protects against the two viral strains most commonly associated with cervical cancer: H ...
microbiology ch 41[9-4
... Membrane envelop causes them to be fragile and susceptible to drying and inactivation by heat, mild detergent, and solvents; infection usually requires direct contact Thick keratin layer of superficial epidermis prevents HSV from getting to receptors; mucous membranes not so strong barrier, so t ...
... Membrane envelop causes them to be fragile and susceptible to drying and inactivation by heat, mild detergent, and solvents; infection usually requires direct contact Thick keratin layer of superficial epidermis prevents HSV from getting to receptors; mucous membranes not so strong barrier, so t ...
Genetics of Viruses and Bacteria
... Phage Lytic cycle details. • DNA replication produces more viral DNA • Transcription and translation produce protein coats and glycoprotein spikes ...
... Phage Lytic cycle details. • DNA replication produces more viral DNA • Transcription and translation produce protein coats and glycoprotein spikes ...
micro notes ch 24
... infection of a living host cell; 3) the viral genome can consist of either DNA or RNA; 4) the viral genome may be either single- or double-stranded; 5) viruses lack the machinery for protein synthesis (i.e. ribosomes); 6) viruses lack enzymes for metabolic processes including ATP synthesis; 7) in th ...
... infection of a living host cell; 3) the viral genome can consist of either DNA or RNA; 4) the viral genome may be either single- or double-stranded; 5) viruses lack the machinery for protein synthesis (i.e. ribosomes); 6) viruses lack enzymes for metabolic processes including ATP synthesis; 7) in th ...
Viral Gastroenteritis
... There may be viruses in your faeces for a week or longer, so it is very important to wash your hands thoroughly and dry them after using the toilet. ...
... There may be viruses in your faeces for a week or longer, so it is very important to wash your hands thoroughly and dry them after using the toilet. ...
Microbiology Study Guide
... the basic stages of a viral “life” cycle steps of biosynthesis: early & late gene expression, copying of genetic material lytic and lysogenic cycles of bacteriophages how animal viruses penetrate, escape from host cells how DNA, RNA-containing animal viruses replicate their genetic material how viru ...
... the basic stages of a viral “life” cycle steps of biosynthesis: early & late gene expression, copying of genetic material lytic and lysogenic cycles of bacteriophages how animal viruses penetrate, escape from host cells how DNA, RNA-containing animal viruses replicate their genetic material how viru ...
Genotypic characterization of infectious bronchitis viruses from India
... In this study, no distinct variant genotype of IBV could be detected. All the seven isolates had sequences of 94.8-98.8% homology with the vaccine strain, H120. The least homology (high percent divergence) was with the isolate IBV 186 (94.8%). All the isolates sequenced had 1-4 nucleotide difference ...
... In this study, no distinct variant genotype of IBV could be detected. All the seven isolates had sequences of 94.8-98.8% homology with the vaccine strain, H120. The least homology (high percent divergence) was with the isolate IBV 186 (94.8%). All the isolates sequenced had 1-4 nucleotide difference ...
Quiz - Web Adventures
... antibody Microorganisms that are capable of causing disease are called: a. lymph b. phagocytes c. pathogens d. antibodies ...
... antibody Microorganisms that are capable of causing disease are called: a. lymph b. phagocytes c. pathogens d. antibodies ...
Ch 20 Viruses and Prokaryotes
... previously had little contact with each other Human populations that were once isolated are now in close contact with more developed parts of the world. ...
... previously had little contact with each other Human populations that were once isolated are now in close contact with more developed parts of the world. ...
Ch 20 Viruses and Prokaryotes
... previously had little contact with each other Human populations that were once isolated are now in close contact with more developed parts of the world. ...
... previously had little contact with each other Human populations that were once isolated are now in close contact with more developed parts of the world. ...
J V , Apr. 2006, p. 3675–3678 Vol. 80, No. 7
... evolve two to three times faster than the corresponding genes in B viruses (11, 13, 15). The high evolutionary rate of A viruses has been attributed to positive selection by the human immune system (2–4, 8, 12), and the difference between A and B to an absence of such selection in B viruses (2, 27). ...
... evolve two to three times faster than the corresponding genes in B viruses (11, 13, 15). The high evolutionary rate of A viruses has been attributed to positive selection by the human immune system (2–4, 8, 12), and the difference between A and B to an absence of such selection in B viruses (2, 27). ...
No Slide Title
... either incapacitating or lethal infections, having of multiple serotypes of VEE and EEE viruses. Just as they have little vector or host specificity in nature, the alphaviruses replicate readily at very high titers in a wide range of cell types and culture conditions in vitro. The same is true for F ...
... either incapacitating or lethal infections, having of multiple serotypes of VEE and EEE viruses. Just as they have little vector or host specificity in nature, the alphaviruses replicate readily at very high titers in a wide range of cell types and culture conditions in vitro. The same is true for F ...
Ruling Out Novel H1N1 Influenza Virus Infection with Direct
... ogists the need to reliably distinguish respiratory columnar epithelial cells (the cell type infected by influenza virus) from neutrophils and squamous epithelial cells in assessing specimen adequacy. We expect that with these changes we will have very few false-negative DFA results going forward. ...
... ogists the need to reliably distinguish respiratory columnar epithelial cells (the cell type infected by influenza virus) from neutrophils and squamous epithelial cells in assessing specimen adequacy. We expect that with these changes we will have very few false-negative DFA results going forward. ...
Influenza A virus

Influenza A virus causes influenza in birds and some mammals, and is the only species of influenza virus A. Influenza virus A is a genus of the Orthomyxoviridae family of viruses. Strains of all subtypes of influenza A virus have been isolated from wild birds, although disease is uncommon. Some isolates of influenza A virus cause severe disease both in domestic poultry and, rarely, in humans. Occasionally, viruses are transmitted from wild aquatic birds to domestic poultry, and this may cause an outbreak or give rise to human influenza pandemics.Influenza A viruses are negative-sense, single-stranded, segmented RNA viruses.The several subtypes are labeled according to an H number (for the type of hemagglutinin) and an N number (for the type of neuraminidase). There are 18 different known H antigens (H1 to H18) and 11 different known N antigens (N1 to N11). H17 was isolated from fruit bats in 2012. H18N11 was discovered in a Peruvian bat in 2013.Each virus subtype has mutated into a variety of strains with differing pathogenic profiles; some are pathogenic to one species but not others, some are pathogenic to multiple species.A filtered and purified influenza A vaccine for humans has been developed, and many countries have stockpiled it to allow a quick administration to the population in the event of an avian influenza pandemic. Avian influenza is sometimes called avian flu, and colloquially, bird flu. In 2011, researchers reported the discovery of an antibody effective against all types of the influenza A virus.