Uttar Pradesh will not be the only focus of the countrywide pulse polio programme during tomorrow’s round of immunisation. Even West Bengal will be needing special attention. According to figures, there has been a sudden surge in the number of cases detected in West Bengal since the beginning of this year.
Out of the 64 cases detected so far, UP leads with 20 cases, but West Bengal is a close second with 17. The figures are surpising in comparison to 2002, when UP comprised about 70 per cent of the cases. Of the 1,599 cases detected last year, West Bengal had just 40. The state had reached baseline with a single case in 2001.
The cases are mostly being reported in the Murshidabad area, which has some of the poorest blocks in the state. According to officials, the reason for the increased number of cases is that the previous pulse polio activity was not up to the mark. ‘‘After the state showed good results in 2001, the number of rounds were reduced to three from six. This way the polio virus got a reason to re-enter the areas that had been declared free,’’ says an official.
According to officials in the National Polio Control Programme, the pattern is different as more cases have been detected in areas other than those affected last year.
Rajasthan has reported four, MP seven, Bihar six. Delhi has reported just two cases, followed by one each in places like Orissa and Haryana. ‘‘Due to the upsurge in UP, the virus spilled over to the neighbouring states, which had nearly reached the baseline in 2001,’’ said Dr Sobhan Sarkar, Deputy Commisioner and Polio Coordinator in the Ministry of Health. Meanwhile, the Ministry of Health has extended the eradication deadline from 2005.