2021-07-052025-05-272021-07-052021-06-27PCR test, quarantine for PHL shrimp vs viruses. (2021, June 27). Business Mirror, p. A5.http://hdl.handle.net/20.500.12174/11063ennewspaperArticlepolymerase chain reactionshrimp culturevirusespathogensparasitesdiseaseseggsbiosecurityUltraviolet sterilization