"Any athlete needs to be very careful with what they take, " he told BBC News Online.
For this reason any cull needs to be very large and to be done with a significant margin around any geographical area that contains infection.
This work is very challenging and although we are seeing some good outcomes the investment is significant and the measurement of success needs to be very flexible.
But at this stage, one needs to be very careful.
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The second lesson for the sport of soccer is that some form of technological enhancement to compliment the officials is necessary, but its use needs to be very judicious and limited.
Investors in financial sector ETFs needs to be very careful about which ones they buy because in the sector there are simply not that many good stocks in comparison to all of the bad ones.
To redress the balance, South-East Asia needs to be seen to be very much cleaner.
And so we hope that it will not distract attention from the work that needs to be done very quickly to find resolution on funding for the rest of this fiscal year so we can move on to these bigger issues.
All of which has us thinking that better flagship Volvos are sure to come--because right now the S80 is only half the car it needs to be to compete in this very tough segment.
This could be transformational, but it needs to be enacted in a very short space of time.
We will also look at trade effluent because it is the dirty water and normally needs to be licensed and manage very carefully.
An experienced sales leader can open doors with the right people that are willing to listen, and as such I feel sales needs to be part of the very early stages of a company.
He's very, very experienced, and he can be an angry little man at times when he needs to be, but he's very astute.
He has to be very tough and very clear on what the Sudanese government needs to do and then push U.N.
Clearly the situation needs to be just right: indeed, it needs to be a situation where the necessary skilled talent is in short to very short supply.
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It needs to be a brand that can move very fast and be very clever.
In working with Congress to put in place strong conditions to prevent misuse of taxpayer assistance, we need to be very careful not to discourage those investments the economy needs to recover from recession.
And certainly on the measure that -- the bottom line measure, which is one that would allow for the debt ceiling to be raised, the one created by Senator McConnell to raise the debt ceiling, at the very least, some variation of that needs to be in place so that the United States does not default on its obligations.
"We will say this looks very important and needs to be further evaluated", Prof Cuzick said.
The issue of blasphemy is very serious and needs to be resolved within the ambit of legal means.
There was very little that needs to be done.
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However, a downside breakout needs to occur very soon or the pattern will be negated.
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With the US spending cuts being postponed for only two months, and a debt ceiling that needs to be raised next month, news reporting will very much dictate the position and directional trade.
And there are going to be billions of dollars in defaults and foreclosures, and somebody needs to do something about this very, very soon.
There needs to be a coming together, a convergence of these very different economies.
The stock is very whippy so your stop needs to be at 515.
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Private equity is very entrepreneurial and each person needs to be commercially savvy and able to make decisions on their own.
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