Health experts say that polymerase chain reaction tests could yield negative results if nasopharyngeal or oropharyngeal samples of COVID-19 suspects are not collected in a proper way. Recently, three ...
The AIIMS - Patna Director said that while his hospital engages specialist doctors from the ENT department to collect nasopharyngeal and oropharyngeal samples of suspects for Covid-19 test, others ...
According to sources, authorities in the Karnal lab rejected the chemical samples as these had not been properly transported by cops or properly packed, leading to leakage. PANCHKULA: Bringing to fore ...
The adage, "If you blink, you'll miss it," applies to wastewater contaminants too. As Australian researchers have now illustrated, improper sampling protocols to detect pharmaceuticals, personal care ...
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