Sentence examples for be a formidable problem from inspiring English sources

My mother never became sick from tasting raw fish, but, by chance, gefilte fish turned out to be a formidable problem for my medical partner's wife, Rita.

AIDS, the major health threat to Zimbabweans in the 1990s, continued to be a formidable problem into the 21st century, with about one-fifth of the adult population infected.

However, resistance to antivirals can be a formidable problem as evidenced by the currently widespread oseltamivir- and adamantane-resistant seasonal influenza A viruses (IFV).

That was a formidable problem.

Like Yau, Perelman was a formidable problem solver.

In 2011, after a prominent security and anti-corruption expert was killed by motorcycle hitmen, Honduras banned motorcycle passengers all together.While he admits that motorcycle crime is a formidable problem in Argentina and the region, Juan Belikow, an Argentine security expert, has little faith in Mr Scioli's new rule.

Neuronal replication, in contrast to DNA replication (Figure 1), is a formidable problem, mainly because the p-bond connectivity in the latter is one-dimensional, in contrast to being two-dimensional in the former.

But the transplantation rejective response is a formidable problem after liver transplantation, especially acute rejection which is the main cause of early dysfunction and transplantation failure [ 7].

Resistance to third-generation cephalosporins in gram-negative nosocomial pathogens is a formidable problem, associated with adverse clinical outcomes and increased hospital costs (1 – 4 ).

As accounting for the former is quite a formidable problem, we estimate the mean value < L > at different moments in the course of the substorm.

The diversity of the pathogen and the complexity of the disease make it to be a formidable challenge for fully solving the problem [ 1].