Publications by authors named "Aswathyraj S"

Human bocaviruses (HBoVs) can cause respiratory illness in young children. Although the first HBoV infection in India was reported in 2010, very little information is available about its prevalence, clinical features, or geographic distribution in this country. This study was conducted using 136 respiratory samples from paediatric patients in a tertiary care hospital in Kerala, 21 of which tested positive for HBoV1 and were further characterized through VP1/VP2 gene sequencing.

View Article and Find Full Text PDF
Article Synopsis
  • Hand, foot, and mouth disease (HFMD) is a childhood infection primarily caused by enteroviruses, characterized by fever and a rash on hands, feet, and mouth, with changing virus types observed in South India from 2015 to 2017.
  • In a study analyzing samples from suspected HFMD cases, CVA6 was identified as the most common virus (64% of cases), followed by CVA16 and CVA10, while 20% of cases could not be typed.
  • The majority of affected individuals were children under five years old, indicating a strong prevalence in young children during this period.
View Article and Find Full Text PDF
Article Synopsis
  • EV-D68 is a new enterovirus linked to serious respiratory issues and paralysis, with few cases reported globally, including one in India.
  • The study analyzed throat swab samples from patients in South India to identify and classify enteroviruses, discovering three cases of EV-D68 in young children with pneumonia but no neurological problems.
  • The findings show that the EV-D68 strains belong to a new subclade (B3) and highlight the need for better surveillance of this virus in India.
View Article and Find Full Text PDF

Chikungunya is a mosquito-borne viral illness associated with chronic arthritic symptoms that persist for months. The IgM antibody appears within a week post any infection and declines at 2-3 months. The present study was aimed to demonstrate the presence of specific IgM antibody among chikungunya confirmed cases.

View Article and Find Full Text PDF

Purpose: The major cause of chronic hepatitis is infections with hepatitis B virus and hepatitis C virus (HCV) globally. However, there exists sparse epidemiological data regarding the prevalence of HCV infection from India.

Methodology: We carried out a cross-sectional study to estimate the prevalence of anti-HCV antibody among acute febrile illness cases aged between 1 and 65 years in Idar Taluk, Sabarkantha district, Gujarat state located in West India.

View Article and Find Full Text PDF

Background: WHO has recommended Visual Inspection with Acetic acid (VIA) or Human Papillomavirus (HPV) DNA testing if feasible, for cervical cancer screening in low income countries. However, the number of women undergoing screening is very low as a result of limited information, inadequate infrastructure and invasive nature of sampling. Methods: A cross sectional study was carried out comparing HPV DNA detection by Polymerase Chain Reaction (PCR) in paired cervical and urine samples procured from histologically confirmed cervical cancer cases.

View Article and Find Full Text PDF

Coxsackievirus A6 (CV-A6) has recently emerged as an enterovirus causing Hand Foot and Mouth Disease with severe complications. The pathogenic mechanisms of CV-A6- associated Hand foot and Mouth disease are largely unknown. In this study, it was investigated whether serum and IgG from patients with CV-A6 infection can enhance the infection of PBMC with the virus.

View Article and Find Full Text PDF

Dengue is the most prevalent arboviral disease affecting humans, with tropical and subtropical regions having the highest risk of dengue virus infections. The clinical symptoms often range from mild fever to fever with hemorrhagic manifestations and shock. Since 2010, India has been witnessing a marked increase in the number of dengue virus serotype 1 (DENV-1) infections, apart from those of serotypes 2 (DENV-2) and 3 (DENV-3).

View Article and Find Full Text PDF

Hand, foot, and mouth disease (HFMD) is a contagious viral disease and mainly affects infants and young children. The main manifestations are fever, vesicular rashes on hand, feet and buttocks and ulcers in the oral mucosa. Usually, HFMD is self-limiting, but a small proportion of children may experience severe complications such as meningitis, encephalitis, acute flaccid paralysis and neurorespiratory syndrome.

View Article and Find Full Text PDF
Article Synopsis
  • Cervical cancer is a significant health issue for women in India, especially in rural areas, where it’s often linked to HPV and lacks screening programs due to limited resources.
  • A study was conducted in Perdoor village, Karnataka, involving 1,305 women aged 18-65 to detect HPV using urine samples, employing specific testing methods.
  • The results showed a very low HPV infection rate of only 0.4% among participants, marking a pioneering population-based study in this demographic.
View Article and Find Full Text PDF

Background: Cervical cancer is one of the commonest cancers among women all over the world. The association of cervical cancer with human papilloma virus (HPV) is well established. Knowledge about the causal relationship between HPV and cervical cancer is important to make appropriate, evidence-based health care choices.

View Article and Find Full Text PDF