getting colds or flu during winter flu season ALONG WITH vaccines. Researchers said the nasal spray reduced the load of viruses and bacteria - including Influenza A and B, SARS-CoV-2, RSV, adenovirus and a bacterial form of pneumonia- by over 99.99% and persisted in the nose

for eight hours. It is the first such spray to come close to this type of protection. Previous sprays have provided between 20% and 70% protection.