In order to guide various localities to carry out the COVID-19 mixed collection detection work and further improve the nucleic acid detection capability and efficiency, The Medical Rescue Team of the Joint Prevention and Control Mechanism of the State Council recently released the “20-इन-1 मिश्रित संग्रह और कोविड-19 न्यूक्लिक एसिड का पता लगाने के लिए तकनीकी विशिष्टताएँ”. The “विनिर्देश” is divided into …