Long-lasting vaccines for common cold
Explain why there are no long-lasting vaccines developed for the common cold?
Expert
Viruses which have a high mutation rate such as, the virus which causes the common cold generally escape easily from actions of the vaccines against them. After primary immune response against the virus within the next season of the infection new mutant resistant strains occurs and protection that is achieved with the immune response of last season gets lost.
Explain about the user requirements?
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State the difference between black box and white box testing?
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Explain the term metric?
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Why the destructor not executed if we have defined a destructor in the class which we have developed through C# programming language?
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