The phrase "a cascade of services" is correct and usable in written English.
It can be used to describe a large number of services that are interconnected or provided in a flowing manner, often in a technical or business context.
Example: "The new software platform offers a cascade of services that enhance user experience and streamline operations."
Alternatives: "a series of services" or "a flow of services".
Specifically, effective PMTCT requires the uptake and retention of pregnant women in a cascade of services including HIV testing, early uptake and adherence to antiretroviral (ARV) prophylaxis, safe obstetric practices and infant feeding counseling.
PMTCT programmes comprise a cascade of services including provider-initiated HIV testing at antenatal clinics (ANC) and labour wards, provision of antiretroviral (ARV) drugs [prophylaxis or lifelong antiretroviral treatment (ART)] to HIV-positive pregnant women and their infants, delivery in a health facility, infant HIV testing, and long-term HIV care.
PMTCT is envisioned as a cascade of services throughout the reproductive, maternal, newborn, and child health spectrum that entails a series of services, including counselling, testing and treatment, delivered at multiple time points throughout a woman's interaction with the health system.
Secondly, at the facility level, the study collected data on the inputs to HIV prevention service production and their prices, outputs produced along the cascade of services, and a variety of facility-level characteristics and contextual factors.
In contrast to earlier work, information was collected on multiple outputs for each intervention corresponding to steps along the cascade of services for HTC and PMTCT.
This model, used locally available data for each point along the cascade of services, from pregnancy through breastfeeding, and assumptions from the most recent scientific literature, helped in estimation of the transmission risk from mother to child.
However, in 2010, in light of evidence questioning the effectiveness of the current PMTCT cascade of services (from HIV testing, treatment, delivery, and breastfeed recommendations to early infant diagnosis), along with the changing WHO Guidelines for PMTCT, the Malawi Ministry of Health (MoH) decided to embark on a universal test and treat strategy for all pregnant women, called "Option B+" [ 3].
Information was collected on multiple outputs corresponding to steps along the cascade of services for HTC and PMTCT (see Table 3).> Provider vignettes and client exit interviews were the primary process quality measures of the three facility-based HIV prevention services – HTC, PMTCT, and VMMC.
When a search engine like Bing or Google connects an advertising network to a search request or effectuates a connection between a search user and an advertiser, the service would likely be deemed a telecommunications service, triggering a cascade of federal subsidy payments and reporting obligations.
The consequences of bad provision of services is far-reaching, but the provision of better services could prompt a cascade of benefits, not only for today's mothers and babies, but for generations to come.
This inspired a cascade of one-upsmanship among the other services.
