That would mean more effective screening (which is planned already), and also a willingness by those without the symptoms to be treated.
She said defeating malnutrition would only be possible through effective screening, good communication between health services and close monitoring throughout a patient's hospital stay.
"You can have perfectly effective screening processes and admissions processes and not in any way be able to predict behavior a decade forward, " she said.
Overall, they concluded that exit screening is more effective than screening passengers for Ebola when they arrive in another country.
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And we saw in the well-trained first responders, effective mail screening facilities and impressively swift law enforcement pursuit of wrongdoers that the investment we have made in preparation has paid off.
"The work that we have done has shown that screening is cost effective and beneficial, " he told BBC News Online.
There is very high certainty from well-designed trials that colon cancer screening, combined with effective follow-up and treatment of abnormal findings, reduces risk of colon cancer death by at least 35 percent and risk of getting colon cancer by 20 percent.
If you received that Defkalion dose for one hour, you would be approximately at the U.S. limit on effective dose from a single airport security screening.
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Full-body screening and other security measures are more effective in detecting threats from an increasing number of unsophisticated, mentally troubled suspects acting alone, he said.
They will also evaluate the overall benefits to the women and whether a national screening programme for this group would be cost effective.
But Professor Pat Troop, chief executive of the HPA, said the agency was waiting for more evidence to see if screening of migrants on arrival would be an effective measure.
Uninsured adults are also much less likely to receive vaccinations, cancer screening services such as mammography and colonoscopy, and other effective preventive services.
"If the purpose is to increase security checkpoint flow, there are much more effective steps we can take together to streamline the security checkpoints with risk-based screening mechanisms, " he wrote in a letter to Pistole.
"Colorectal cancer screening saves lives because it detects cancer at early stages when treatment is more effective, and it also removes precancerous lesions, " said Jemal.
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