Infection rates always fluctuate and cases could easily rise again, says the Health Protection Agency (HPA).
The HPA and Tandridge Council said they were pleased with the outcome at the High Court.
In the UK, the HPA has recorded eight cases of oseltamivir-resistant H1N1pdm09 in the community setting.
But the HPA said the restaurant was safe to re-open for business last week.
The HPA said the last point was one of the common misconceptions among the public.
Dr Ken Lamden from the HPA said such a high number of cases was "highly unusual".
The HPA said the infection was often associated with contact with animals or contact with animal faeces.
The HPA advised the local authority that the farm be closed immediately while the "defects were rectified".
Then the UK's Health Protection Agency (HPA) and police said reports had started coming in from Surrey.
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The HPA said the figures showed there was "room for improvement" in testing people in at-risk groups.
The HPA is asking anyone who wants to volunteer for the research to call 0800 023 2993.
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The HPA said it was rare for a person to die as a result of food poisoning.
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Symptoms of anthrax infection include a high temperature, chills, a severe headache or breathing difficulties, the HPA said.
The Health Protection Agency (HPA) has already declared the outbreak as one of the worst in recent years.
It is transmitted by mosquitoes so the HPA recommends travellers take more precautions to prevent themselves being bitten.
Dr Brian Gaffney, of the HPA, said there was conflicting evidence over what effects the ban would have.
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The HPA has said it is rare for a person to die as a result of food poisoning.
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Compounds from decontamination or from a deodourising system, are unlikely to pose a health risk, the HPA said.
The HPA said it would not release details of the drug user's sex or age due to patient confidentiality.
Five of the cases involved children under eight years old, the HPA said.
The Health Protection Agency (HPA) advised parents to keep children aged under 10 away from Sutton Park in September.
Lisa Jameson, a research fellow at the HPA, said all animals, whether wild or pets, carry bacteria and viruses.
The HPA said hot tubs posed a health risk if not regularly maintained.
In the UK, HPA figures show 21% of cases were linked to visits to India and 15% with Thailand.
He said the research would help the HPA to work out who they should be targeting with information campaigns.
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The Health Protection Agency (HPA) said the disease was mainly spreading among unvaccinated schoolchildren and it was "seriously" concerned.
The HPA estimates some 290 cases of norovirus occur in the community for every case reported to the authorities.
There has been a ten-fold increase in cases of measles across Lancashire, the Health Protection Agency (HPA) has said.
The Health Protection Agency (HPA) said the disease was mainly affecting unvaccinated schoolchildren in the Heysham and Morecambe area.
It said it was also working closely with the Health Protection Agency (HPA).
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