Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 176
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3122
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
Immunostained plaque assay based on the specific antibody binding to viral antigen enables the detection and titration of virus infectivity, especially for viruses that could not form plaques using the classical crystal violet or neutral red staining methods. Here we describe the application of this method to quantify viral titers of wild-type West Nile virus (WNV-WT) and replication-defective WNV-ΔNS1 virus.
Download full-text PDF |
Source |
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http://dx.doi.org/10.1007/978-1-0716-2760-0_3 | DOI Listing |
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