How to Use "viral" with Example Sentences

1. The new flu rnp model highlights some viral weak points .
2. So what were the b cells doing to offer viral protection ?
3. Having eliminated one viral disease , the authorities decided they ought to be able to get rid of another : polio .
4. Participants were then admitted to one of the four test hospitals , where they drank a potent viral concoction and waited .
5. Not all dna produces signals that we can detect with our device . The high-intensity signals come from bacterial and viral dna .