Sentence examples for primary problem when from inspiring English sources

The unpredictable, evolutionary nature of the influenza A virus (IAV) is the primary problem when generating a vaccine and when designing diagnostic strategies; thus, it is necessary to determine the constant regions in viral proteins.

Our focus here is on the primary antibodies that are the main problem when assessing specificity; for a good, concise introduction to the problem see Saper (2009).

A primary problem faced when dealing with protein function, as pointed out in [ 22], s defining the scope and function.

The primary problem is that when errors are made at any stage in growing the MSA, these errors are then propagated through to the final result.

The primary problem we experienced when using protamine in combination with ferucarbotran in standard labeling solution not supplemented with 25% FCS was the formation of large aggregates within minutes.

And that's a problem when your friends are using Facebook as the primary way to share memories of special events like weddings, graduations, parties, and chubby bunny contests.

But this becomes a big problem when families start using the ER as their kids' primary pediatric setting -- ERs get too busy with kids who don't really have emergency problems and can't focus on the real emergencies.

A primary problem with the determination of death is the inability to establish precisely when it transitions from a reversible process to an irreversible event.

No, Trump's primary problem is one loosely oriented around the male anatomy: he thinks people, particularly women, when they lose are getting "schlonged".

This is no problem when treating diseases such as rheumatoid arthritis, but it becomes an obstacle when the brain is the primary focus of inflammation.

"Ignorance and indolence is the primary problem.