Chandresh N. Ladva
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View article: Changes in Self-Reported Mask Use After the Lifting of State-Issued Mask Mandates in 20 US States, February–June 2021
Changes in Self-Reported Mask Use After the Lifting of State-Issued Mask Mandates in 20 US States, February–June 2021 Open
Objective: In April 2020, the US Centers for Disease Control and Prevention (CDC) recommended community masking to prevent the transmission of SARS-CoV-2. Since then, a total of 39 US states and DC issued mask mandates. Despite CDC recomme…
View article: Community Water Fluoridation Levels To Promote Effectiveness and Safety in Oral Health —
United States, 2016–2021
Community Water Fluoridation Levels To Promote Effectiveness and Safety in Oral Health —
United States, 2016–2021 Open
Drinking water fluoridated at the level recommended by the U.S. Public Health Service (USPHS) reduces dental caries (cavities) by approximately 25% in children and adults (1). USPHS recommends fluoride levels to achieve oral health benefit…
View article: Duration of Behavioral Policy Interventions and Incidence of COVID-19 by Social Vulnerability of US Counties, April–December 2020
Duration of Behavioral Policy Interventions and Incidence of COVID-19 by Social Vulnerability of US Counties, April–December 2020 Open
Objective: State-issued behavioral policy interventions (BPIs) can limit community spread of COVID-19, but their effects on COVID-19 transmission may vary by level of social vulnerability in the community. We examined the association betwe…
View article: Intent among Parents to Vaccinate Children before Pediatric COVID-19 Vaccine Recommendations, Minnesota and Los Angeles County, California—May–September 2021
Intent among Parents to Vaccinate Children before Pediatric COVID-19 Vaccine Recommendations, Minnesota and Los Angeles County, California—May–September 2021 Open
Objectives: This study assessed the associations between parent intent to have their child receive the COVID-19 vaccination, and demographic factors and various child activities, including attendance at in-person education or childcare. Me…
View article: Intent among Parents to Vaccinate Children before Pediatric Vaccine Recommendations, Minnesota and Los Angeles County, California--May-September 2021
Intent among Parents to Vaccinate Children before Pediatric Vaccine Recommendations, Minnesota and Los Angeles County, California--May-September 2021 Open
Objectives: This study assessed the associations between parent intent to have their child receive COVID-19 vaccination, and demographic factors and various child activities including attendance at in-person education or childcare. Methods…
View article: Coronavirus Disease 2019 (COVID-19) Vaccination Coverage, Intentions, Attitudes, and Barriers by Race/Ethnicity, Language of Interview, and Nativity—National Immunization Survey Adult COVID Module, 22 April 2021–29 January 2022
Coronavirus Disease 2019 (COVID-19) Vaccination Coverage, Intentions, Attitudes, and Barriers by Race/Ethnicity, Language of Interview, and Nativity—National Immunization Survey Adult COVID Module, 22 April 2021–29 January 2022 Open
The National Immunization Survey Adult COVID Module used a random-digit-dialed phone survey during 22 April 2021–29 January 2022 to quantify coronavirus disease 2019 (COVID-19) vaccination, intent, attitudes, and barriers by detailed race/…
View article: Racial and Ethnic Disparities in Receipt of Medications for Treatment of COVID-19 — United States, March 2020–August 2021
Racial and Ethnic Disparities in Receipt of Medications for Treatment of COVID-19 — United States, March 2020–August 2021 Open
The COVID-19 pandemic has magnified longstanding health care and social inequities, resulting in disproportionately high COVID-19-associated illness and death among members of racial and ethnic minority groups (1). Equitable use of effecti…
View article: Characteristics and Risk Factors of Hospitalized and Nonhospitalized COVID-19 Patients, Atlanta, Georgia, USA, March–April 2020
Characteristics and Risk Factors of Hospitalized and Nonhospitalized COVID-19 Patients, Atlanta, Georgia, USA, March–April 2020 Open
We compared the characteristics of hospitalized and nonhospitalized patients who had coronavirus disease in Atlanta, Georgia, USA. We found that risk for hospitalization increased with a patient's age and number of concurrent conditions. W…
View article: Mitigating a COVID-19 Outbreak Among Major League Baseball Players — United States, 2020
Mitigating a COVID-19 Outbreak Among Major League Baseball Players — United States, 2020 Open
Mass gatherings have been implicated in higher rates of transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), and many sporting events have been restricted or canceled to limit disease spread (1). Based on …
View article: Characteristics Associated with Hospitalization Among Patients with COVID-19 — Metropolitan Atlanta, Georgia, March–April 2020
Characteristics Associated with Hospitalization Among Patients with COVID-19 — Metropolitan Atlanta, Georgia, March–April 2020 Open
The first reported U.S. case of coronavirus disease 2019 (COVID-19) was detected in January 2020 (1). As of June 15, 2020, approximately 2 million cases and 115,000 COVID-19-associated deaths have been reported in the United States.* Repor…
View article: Metabolic perturbations following exposures to traffic-related air pollution in a panel of commuters with and without asthma
Metabolic perturbations following exposures to traffic-related air pollution in a panel of commuters with and without asthma Open
S01: Mapping the Air Pollution Metabolome: Applications, Limitations, and the Path Forward, Room 217, Floor 2, August 26, 2019, 10:30 AM - 12:00 PM Background. Mechanisms underlying the effects of traffic-related air pollution on asthma et…
View article: 2734. Lack of Influence of Early Exposure to Influenza A(H3N2) Viruses on Vaccine Effectiveness Against A(H3N2)-Associated Illness in US Children <18 Years, 2016–2018
2734. Lack of Influence of Early Exposure to Influenza A(H3N2) Viruses on Vaccine Effectiveness Against A(H3N2)-Associated Illness in US Children <18 Years, 2016–2018 Open
Background During 2017–2018, influenza vaccine effectiveness (VE) against A(H3N2) illness was highest among children <5 years compared with all other ages. A child’s first influenza infection can shape later immune responses. The emergence…
View article: Changes in micronutrient and inflammation serum biomarker concentrations after a norovirus human challenge
Changes in micronutrient and inflammation serum biomarker concentrations after a norovirus human challenge Open
View article: Perturbations of the arginine metabolome following exposures to traffic-related air pollution in a panel of commuters with and without asthma
Perturbations of the arginine metabolome following exposures to traffic-related air pollution in a panel of commuters with and without asthma Open
View article: Global Review of the Age Distribution of Rotavirus Disease in Children Aged <5 Years Before the Introduction of Rotavirus Vaccination
Global Review of the Age Distribution of Rotavirus Disease in Children Aged <5 Years Before the Introduction of Rotavirus Vaccination Open
We sought datasets with granular age distributions of rotavirus-positive disease presentations among children <5 years of age, before the introduction of rotavirus vaccines. We identified 117 datasets and fit parametric age distributions t…
View article: Particulate metal exposures induce plasma metabolome changes in a commuter panel study
Particulate metal exposures induce plasma metabolome changes in a commuter panel study Open
Acute exposures to traffic-related air pollutants are associated with broad inflammatory response, including several traditional markers of inflammation.
View article: Source-specific pollution exposure and associations with pulmonary response in the Atlanta Commuters Exposure Studies
Source-specific pollution exposure and associations with pulmonary response in the Atlanta Commuters Exposure Studies Open
View article: Metabolomic profiles of plasma, exhaled breath condensate, and saliva are correlated with potential for air toxics detection
Metabolomic profiles of plasma, exhaled breath condensate, and saliva are correlated with potential for air toxics detection Open
Plasma, saliva, and EBC have largely comparable metabolic profiles measurable through HRM. These matrices have the potential to be used in identification and measurement of exposures to mobile-source air toxics, though further, targeted st…
View article: Investigation of associations between exposures to pesticides and testosterone levels in Thai farmers
Investigation of associations between exposures to pesticides and testosterone levels in Thai farmers Open
We conducted a cross-sectional study to assess the relationship between pesticide exposures and testosterone levels in 133 male Thai farmers. Urine and serum samples were collected concurrently from participants. Urine was analyzed for lev…
View article: Investigation of Associations Between Exposures to Pesticides and Testosterone Levels in Thai Farmers
Investigation of Associations Between Exposures to Pesticides and Testosterone Levels in Thai Farmers Open
We conducted a cross-sectional study to assess the relationship between pesticide exposures and testosterone levels in 133 male Thai farmers. Urine and serum samples were collected concurrently from participants. Urine was analyzed for lev…