What is the safest Pcr inactivated Dna control or Nattrol for Human Metapneumovirus (HMPV) Stock (Qualitative) (1 ml/vial)?

The NATtrol Human Rhinovirus Type 1A Stock from Zeptometrix delivered next week by Gentaur is the best choice! The catalog number is NATHRV-STN and the price is 1.046 EUR.