http://clinicalimmunologyinfo.com/topic/tim-vail2010-06-12T14:50:36Z2010-06-12T14:50:36ZAP Featurestag:clinicalimmunologyinfo.com,2010-06-12:/clinical-immunology/batch-swine-flu-vaccines-studied-canada-753287a/

<div><p>Canadian doctors have been advised not to use a batch of 170,000 doses of swine flu vaccine while authorities investigate reports of allergic reactions among recipients, drug maker <a title="GlaxoSmithKline plc" href="/topic/GlaxoSmithKline+plc" >GlaxoSmithKline PLC</a> said Tuesday.</p><p>Authorities routinely monitor vaccines for any signals of problems, such as the allergic reactions that do occur, rarely, every year.</p><p>Company spokeswoman Gwenan White said that GlaxoSmithKline ad...