EQUIPMENT:

• (24) glass test tubes, 17-cm diam x 16-mm int;
• (1) test tube rack for 24 tubes 15 x 10 x 9 cm;
• (1) black foam plastic mat, 10 x 15 x 0.4 cm;
• (30) nylon nettings, 5 cm²;
• (50) rubber bands;
• (1) nylon brush;
• (1) forceps, straight;
• (2) fine paint brushes;
• (1) holding container;
• (4) pill boxes with net covering;
• (1) roll scotch adhesive tape;
• (40) sheet of white papers, 15 x 12 cm;
• (1) instruction sheet WHO/VBC/ 81.809;
• (1) report form;
• (1) log probability paper.