Results 1 to 10 of about 203 (176)

Safety and immunogenicity of primary vaccination with a SARS-CoV-2 mRNA vaccine (SYS6006) in Chinese participants aged 18 years or more: Two randomized, observer-blinded, placebo-controlled and dose-escalation phase 1 clinical trials [PDF]

open access: yesHuman Vaccines & Immunotherapeutics, 2023
Vaccination plays a key role in preventing morbidity and mortality caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We aimed to evaluate the safety and immunogenicity of a SARS-CoV-2 messenger ribonucleic acid (mRNA) vaccine ...
Gui-Ling Chen   +24 more
doaj   +2 more sources

The safety, immunogenicity, and efficacy of heterologous boosting with a SARS-CoV-2 mRNA vaccine (SYS6006) in Chinese participants aged 18 years or more: a randomized, open-label, active-controlled phase 3 trial [PDF]

open access: yesEmerging Microbes and Infections
Continuous emergence of new variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), enhanced transmissibility, significant immune escape, and waning immunity call for booster vaccination.
Chunhua Zhou   +16 more
doaj   +2 more sources

Petrological and geochemical characterisation of the sarsen stones at Stonehenge [PDF]

open access: yesPLoS ONE, 2021
Little is known of the properties of the sarsen stones (or silcretes) that comprise the main architecture of Stonehenge. The only studies of rock struck from the monument date from the 19th century, while 20th century investigations have focussed on ...
David J. Nash   +14 more
doaj   +3 more sources

Cast from the Past? Microbial Diversity of a Neolithic Stone Circle [PDF]

open access: yesMicroorganisms
We studied the microbial diversity colonizing limestone rock pools at a Neolithic Monument (Arbor Low, Derbyshire, England). Five pools were analyzed: four located at the megaliths of the stone circle and one pool placed at the megalith at the Gib Hill ...
Mercedes Martín-Cereceda   +6 more
doaj   +2 more sources

Megalith of the Wharton's Duct: Review of Literature and a Case Report

open access: yesActa Odontologica Turcica
Sialolithiasis, the most common disorder affecting salivary glands, occurs when calcified formations obstruct the ducts or glands. Typically, these formations, known as sialoliths, measure between 5 and 10 mm; however, those exceeding 15 mm are ...
Sercan Küçükkurt
exaly   +3 more sources

GIANT STONE BUILDINGS (I) - MEGALITHIC PREHISTORIC BUILDINGS - DIVISION, ORIGIN AND SPREAD [PDF]

open access: yese-Zbornik. Elektronički Zbornik Radova Građevinskog Fakulteta, 2022
Giant stone structures all over the world, with their millennia-old age, size, durability, construction method that surpasses the technical capabilities of ancient cultures, but also with a mysterious purpose, have aroused the interest of experts and the
Krešimir Šaravanja   +2 more
doaj   +1 more source

Untreated submandibular megalith for over 60 years [PDF]

open access: yesJournal of King Abdulaziz University, Islamic Economics, 2018
Ahmed KA, Alfadhel AK, Mohammed BJ.
exaly   +2 more sources

GIANT STONE BUILDINGS (II) - PYRAMIDS, THE MOST FAMOUS MONUMENTS IN THE WORLD [PDF]

open access: yese-Zbornik. Elektronički Zbornik Radova Građevinskog Fakulteta, 2023
Megalithic architecture is related to a series of ancient stone monuments of giant dimensions, which were constructed using almost untreated individual stones or stones grouped into certain structures, which was the subject of the previous paper of these
Krešimir Šaravanja   +2 more
doaj   +1 more source

Les mégalithes à structures composites du Faro (Cameroun) : typologie et fonctions

open access: yesAfrique Archéologie Arts, 2023
The megaliths of Faro in northern Cameroon have for a long time remained in oblivion even though they present varied features (stones, pottery, carved wood, plants) which are rare in the sub-region.
Alice Mezop Temgoua-Noumissing
doaj   +1 more source

Perkebunan Lada dan Masyarakat di Kawasan Lampung Timur pada Masa Kesultanan Banten

open access: yesPubawidya: Jurnal Penelitian dan Pengembangan Arkeologi, 2022
Pepper is a world commodity that has long been traded. One of the pepper producers is Lampung. Since the classical period, the Lampung pepper trade has filled world trade activities through the Sunda Kingdom.
Nanang Saptono   +3 more
doaj   +1 more source

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