The 20th International BioInformatics Workshop on Virus Evolution
... and spread of viral and microbial epidemics. He is also co-editor of one of the major textbooks in molecular phylogeny, “The phylogenetic Handbook: a practical approach to phylogenetic analysis and hypothesis testing” (Cambridge University Press, 1st ed. 2003, 2nd ed. 2009). He has published 115 pap ...
... and spread of viral and microbial epidemics. He is also co-editor of one of the major textbooks in molecular phylogeny, “The phylogenetic Handbook: a practical approach to phylogenetic analysis and hypothesis testing” (Cambridge University Press, 1st ed. 2003, 2nd ed. 2009). He has published 115 pap ...
trypsin-induced hemagglutination assay for the detection of
... strong and specific inducer of HA activity for IBV in embryos inoculated with IBV alone and when combined with several other avian viruses (Corbo and Cunningham, 1959). Although HA activity is maintained for NDV even after trypsinization but differentiation of NDV from IBV is easily accomplished (Vi ...
... strong and specific inducer of HA activity for IBV in embryos inoculated with IBV alone and when combined with several other avian viruses (Corbo and Cunningham, 1959). Although HA activity is maintained for NDV even after trypsinization but differentiation of NDV from IBV is easily accomplished (Vi ...
Effect of 1918 PB1-F2 Expression on Influenza A
... dependent on both virus and host factors since knock-outs of PB1F2 on an A/WSN/33 (H1N1) virus (WSN) background did not produce the same effects demonstrated using the A/Puerto Rico/ 8/34 (H1N1) virus (PR8) [16,17,19]. We and others have found that PB1-F2 induces large infiltrates of immune cells [6 ...
... dependent on both virus and host factors since knock-outs of PB1F2 on an A/WSN/33 (H1N1) virus (WSN) background did not produce the same effects demonstrated using the A/Puerto Rico/ 8/34 (H1N1) virus (PR8) [16,17,19]. We and others have found that PB1-F2 induces large infiltrates of immune cells [6 ...
Immunohistochemistry for detection of avian infectious bronchitis
... were inoculated with 103 EID50 IBV M41. CAM and embryos were collected till 120 h PI, since the presence of IBV antigen in inoculated eggs by an antigen detection method is preferably performed 2 to 3 days after inoculation [15]. This also confirmed in the current study where IBV titers declined sha ...
... were inoculated with 103 EID50 IBV M41. CAM and embryos were collected till 120 h PI, since the presence of IBV antigen in inoculated eggs by an antigen detection method is preferably performed 2 to 3 days after inoculation [15]. This also confirmed in the current study where IBV titers declined sha ...
Respiratory Syncytial Virus - the Alliance for Patient Access
... airways that are vulnerable to respiratory problems. Their immature immune systems are not able to fight the virus. Added complications such as congenital heart disease, chronic lung disease or transplant medications can increase their risk. ...
... airways that are vulnerable to respiratory problems. Their immature immune systems are not able to fight the virus. Added complications such as congenital heart disease, chronic lung disease or transplant medications can increase their risk. ...
P.PSH.0750 qRT-PCR to detect FMD virus dft FR
... because the time of infection and stages of infection were accurately defined and virus isolation, a ‘gold standard against which to evaluate the high throughput qRT-PCR assay, had been completed on each sample. The management of the German Federal Reference Laboratories at the Friedrich Loeffler In ...
... because the time of infection and stages of infection were accurately defined and virus isolation, a ‘gold standard against which to evaluate the high throughput qRT-PCR assay, had been completed on each sample. The management of the German Federal Reference Laboratories at the Friedrich Loeffler In ...
immunological studies on the local infectious bursal disease virus
... 1-Propagation of IBD virus was carried out on SPF (ECE)for three passages, followed by three passages on SPF chiken, then, for hunderd and ten passages with titration of each five passages on SPF (ECE). It was applied according to Jackwood et al. (1984).The infectivity titers EID50 /ml were calculat ...
... 1-Propagation of IBD virus was carried out on SPF (ECE)for three passages, followed by three passages on SPF chiken, then, for hunderd and ten passages with titration of each five passages on SPF (ECE). It was applied according to Jackwood et al. (1984).The infectivity titers EID50 /ml were calculat ...
STUDIES IN RODENT POLIOMYELITIS
... paralysis in almost all of the injected guinea pigs. Paralysis also followed the injection of virus mouse brain after filtration through Berkefeld N or W candles, whereas control injections of normal mouse brain never caused any paralytic symptoms in guinea pigs. With continued mouse passages a grad ...
... paralysis in almost all of the injected guinea pigs. Paralysis also followed the injection of virus mouse brain after filtration through Berkefeld N or W candles, whereas control injections of normal mouse brain never caused any paralytic symptoms in guinea pigs. With continued mouse passages a grad ...
full text
... [30]. The myocardial form has been reported in Greece, Italy and Belgium, the reproductive form in Belgium mainly [13]. Subclinical infection has been reported in Europe [18], the USA and Asia. In Britain a seroprevalence of 28% was found [21], in Italy 69% [8], in the USA 8.5% [29] and in Japan 25. ...
... [30]. The myocardial form has been reported in Greece, Italy and Belgium, the reproductive form in Belgium mainly [13]. Subclinical infection has been reported in Europe [18], the USA and Asia. In Britain a seroprevalence of 28% was found [21], in Italy 69% [8], in the USA 8.5% [29] and in Japan 25. ...
Risks of spreading foot and mouth disease through milk and
... globigii spores were added to the milk in a tanker, showed that the number of spores recovered when the vented air was sampled was a very small proportion of those present in the milk (19). It was concluded that ground contamination was a more likely route of dissernination of FMD virus than air-bor ...
... globigii spores were added to the milk in a tanker, showed that the number of spores recovered when the vented air was sampled was a very small proportion of those present in the milk (19). It was concluded that ground contamination was a more likely route of dissernination of FMD virus than air-bor ...
duration of virus shedding after trivalent intranasal live attenuated
... upper respiratory tract episodes and days of work lost due to illness in adults.5 However, one concern with the use of the live attenuated influenza vaccines has been the potential risk of ...
... upper respiratory tract episodes and days of work lost due to illness in adults.5 However, one concern with the use of the live attenuated influenza vaccines has been the potential risk of ...
Anti-Chlamydia trachomatis IIFT EUROIMMUN IIFT Infectious Serology
... K) in addition to conjunctivitis (ophthalmia neonatorum). This is noticeably often accompanied by pneumothorax and lifelong health problems. Despite distinct clinical symptoms, C. trachomatis antibodies are not necessarily produced in the serum in localised processes. IgM antibodies are not formed i ...
... K) in addition to conjunctivitis (ophthalmia neonatorum). This is noticeably often accompanied by pneumothorax and lifelong health problems. Despite distinct clinical symptoms, C. trachomatis antibodies are not necessarily produced in the serum in localised processes. IgM antibodies are not formed i ...
avian influenza shedding patterns in waterfowl
... (from virus inoculation to the last day virus was shed) and nonlinear models to evaluate temporal patterns in virus shedding. We found higher mean virus titer and longer median infectious period for LPAI-infected ducks (10–11.5 days in oral and cloacal swabs) than HPAI-infected ducks (5 days) and ge ...
... (from virus inoculation to the last day virus was shed) and nonlinear models to evaluate temporal patterns in virus shedding. We found higher mean virus titer and longer median infectious period for LPAI-infected ducks (10–11.5 days in oral and cloacal swabs) than HPAI-infected ducks (5 days) and ge ...
Dengue fever - Wikimedia Commons
... released into its saliva. The virus seems to have no detrimental effect on the mosquito, which remains infected for life. Aedes aegypti prefers to lay its eggs in artificial water containers, to live in close proximity to humans, and to feed off people rather than other vertebrates.[25] Dengue can a ...
... released into its saliva. The virus seems to have no detrimental effect on the mosquito, which remains infected for life. Aedes aegypti prefers to lay its eggs in artificial water containers, to live in close proximity to humans, and to feed off people rather than other vertebrates.[25] Dengue can a ...
... Atlantic and gulf coasts and is dependent on a natural cycle between marsh birds and mosquitoes that do not bite large mammals. Only when there are ecological changes in the marsh as well as changes in bird and mosquito populations does the virus spill over into other mosquito species that do bite a ...
Acute Encephalitis
... Atlantic and gulf coasts and is dependent on a natural cycle between marsh birds and mosquitoes that do not bite large mammals. Only when there are ecological changes in the marsh as well as changes in bird and mosquito populations does the virus spill over into other mosquito species that do bite a ...
... Atlantic and gulf coasts and is dependent on a natural cycle between marsh birds and mosquitoes that do not bite large mammals. Only when there are ecological changes in the marsh as well as changes in bird and mosquito populations does the virus spill over into other mosquito species that do bite a ...
Ebola Virus Disease (EVD) Interim Sample Collection and Submission Guide
... and prior to the onset of symptoms. Person-to-person transmission can occur, primarily through direct contact with blood, body fluids, secretions and excretions of someone who is sick, or through indirect contact with material contaminated with these substances. Ebola virus is not an airborne pathog ...
... and prior to the onset of symptoms. Person-to-person transmission can occur, primarily through direct contact with blood, body fluids, secretions and excretions of someone who is sick, or through indirect contact with material contaminated with these substances. Ebola virus is not an airborne pathog ...
Epidemiology and Transmission Dynamics of West Nile Virus
... pools, followed by Cx. tarsalis and Cx. pipiens (Table 2). The intensity of WNV transmission is determined primarily by the abundance of competent mosquitoes and the prevalence of infection in mosquitoes. The estimated prevalenee of infection, measured as the minimum infection rate (MIR), that is ne ...
... pools, followed by Cx. tarsalis and Cx. pipiens (Table 2). The intensity of WNV transmission is determined primarily by the abundance of competent mosquitoes and the prevalence of infection in mosquitoes. The estimated prevalenee of infection, measured as the minimum infection rate (MIR), that is ne ...
BIOLOGY OF HUMAN RESPIRATORY SYNCYTIAL VIRUS: A
... upper respiratory tract symptoms, infants may develop tachypnea, dyspnea, and intercostal retractions. Difficulty in feeding, features of otitis media and hypoxemia are common (McCarthy and Hall, 2003). The primary manifestations of lower respiratory tract disease in infants are bronchiolitis and pn ...
... upper respiratory tract symptoms, infants may develop tachypnea, dyspnea, and intercostal retractions. Difficulty in feeding, features of otitis media and hypoxemia are common (McCarthy and Hall, 2003). The primary manifestations of lower respiratory tract disease in infants are bronchiolitis and pn ...
Origin of measles virus: divergence from rinderpest virus between
... occurred around the 11th to 12th centuries. The result was unexpected because emergence of MeV was previously considered to have occurred in the prehistoric age. MeV may have originated from virus of non-human species and caused emerging infectious diseases around the 11th to 12th centuries. In such ...
... occurred around the 11th to 12th centuries. The result was unexpected because emergence of MeV was previously considered to have occurred in the prehistoric age. MeV may have originated from virus of non-human species and caused emerging infectious diseases around the 11th to 12th centuries. In such ...
Origin of measles virus: divergence from
... occurred around the 11th to 12th centuries. The result was unexpected because emergence of MeV was previously considered to have occurred in the prehistoric age. MeV may have originated from virus of non-human species and caused emerging infectious diseases around the 11th to 12th centuries. In such ...
... occurred around the 11th to 12th centuries. The result was unexpected because emergence of MeV was previously considered to have occurred in the prehistoric age. MeV may have originated from virus of non-human species and caused emerging infectious diseases around the 11th to 12th centuries. In such ...
An Overview of Infectious Bronchitis Virus in Chickens Abbreviated t
... been isolated from various non-respiratory tissues including kidneys and different parts of the ...
... been isolated from various non-respiratory tissues including kidneys and different parts of the ...
manual on Zoonotic Diseases of Public Health Importance
... importation of diseases to bans on importation of all animal products and restrictions on other international trade practices. So, zoonoses no longer are solely a national problem. For effective control of zoonoses global surveillance is necessary. With recognition of inter-relationships between cou ...
... importation of diseases to bans on importation of all animal products and restrictions on other international trade practices. So, zoonoses no longer are solely a national problem. For effective control of zoonoses global surveillance is necessary. With recognition of inter-relationships between cou ...
IDENTIFICATION OF INCLUSIONS IN VIRUS DISEASES* Scarcely
... acidophilic. They should not be confused with nuclear inclusions occasioned by viruses. Sections of the kidneys from 1012 routine autopsies have been examined.18 Inclusions of type B were found in only 17 or 1.67 per cent. • No type A inclusions were seen. But in animals nuclear inclusions are often ...
... acidophilic. They should not be confused with nuclear inclusions occasioned by viruses. Sections of the kidneys from 1012 routine autopsies have been examined.18 Inclusions of type B were found in only 17 or 1.67 per cent. • No type A inclusions were seen. But in animals nuclear inclusions are often ...
Review New antiviral drugs, vaccines and classic public health
... thereafter (Donnelly et al., 2003; Riley et al., 2003). Most patients had symptoms within 14 days of infection (range 6.3–16.7 days). Both the infection to onset time (incubation period) and the onset to hospital admission intervals are important factors in containing spread. The latter is crucial b ...
... thereafter (Donnelly et al., 2003; Riley et al., 2003). Most patients had symptoms within 14 days of infection (range 6.3–16.7 days). Both the infection to onset time (incubation period) and the onset to hospital admission intervals are important factors in containing spread. The latter is crucial b ...